Home / 3,393.19-4,682.52-1,901.10

Finding the Fourth Proportional to 3,393.19, 4,682.52 and 1,901.10

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Solution

The fourth proportional to 3,393.19, 4,682.52 and 1,901.10 is: 2,623.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.19 : 4,682.52 = 1,901.10 : x
  2. Step 2: Convert to fraction form
    3,393.19/4,682.52 = 1,901.10/x
  3. Step 3: Cross multiply
    3,393.19x = 4,682.52 × 1,901.10
  4. Step 4: Simplify right side
    3,393.19x = 8,901,938.77
  5. Step 5: Solve for x
    x = 8,901,938.77/3,393.19
  6. Step 6: Final answer
    x = 2,623.47

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Half scale
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Double scale
Find fourth proportional to 3,394.19, 4,683.90 and 1,902.10
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.