Home / 4,474.71-6,175.44-2,485.62

Finding the Fourth Proportional to 4,474.71, 6,175.44 and 2,485.62

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Solution

The fourth proportional to 4,474.71, 6,175.44 and 2,485.62 is: 3,430.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.71 : 6,175.44 = 2,485.62 : x
  2. Step 2: Convert to fraction form
    4,474.71/6,175.44 = 2,485.62/x
  3. Step 3: Cross multiply
    4,474.71x = 6,175.44 × 2,485.62
  4. Step 4: Simplify right side
    4,474.71x = 15,349,797.17
  5. Step 5: Solve for x
    x = 15,349,797.17/4,474.71
  6. Step 6: Final answer
    x = 3,430.34

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Half scale
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Double scale
Find fourth proportional to 4,475.71, 6,176.82 and 2,486.62
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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.