Home / 6,175.19-8,522.59-3,657.11

Finding the Fourth Proportional to 6,175.19, 8,522.59 and 3,657.11

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Solution

The fourth proportional to 6,175.19, 8,522.59 and 3,657.11 is: 5,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,175.19 : 8,522.59 = 3,657.11 : x
  2. Step 2: Convert to fraction form
    6,175.19/8,522.59 = 3,657.11/x
  3. Step 3: Cross multiply
    6,175.19x = 8,522.59 × 3,657.11
  4. Step 4: Simplify right side
    6,175.19x = 31,168,006.50
  5. Step 5: Solve for x
    x = 31,168,006.50/6,175.19
  6. Step 6: Final answer
    x = 5,047.30

Related Problems

Find fourth proportional to 3,087.60, 4,261.30 and 1,828.55
Half scale
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Double scale
Find fourth proportional to 6,176.19, 8,523.97 and 3,658.11
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.