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Finding the Fourth Proportional to 9,410.71, 14,116.06 and 3,860.13

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Solution

The fourth proportional to 9,410.71, 14,116.06 and 3,860.13 is: 5,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.71 : 14,116.06 = 3,860.13 : x
  2. Step 2: Convert to fraction form
    9,410.71/14,116.06 = 3,860.13/x
  3. Step 3: Cross multiply
    9,410.71x = 14,116.06 × 3,860.13
  4. Step 4: Simplify right side
    9,410.71x = 54,489,839.32
  5. Step 5: Solve for x
    x = 54,489,839.32/9,410.71
  6. Step 6: Final answer
    x = 5,790.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.