Home / 17,029.71-23,502.56-9,957.20

Finding the Fourth Proportional to 17,029.71, 23,502.56 and 9,957.20

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Solution

The fourth proportional to 17,029.71, 23,502.56 and 9,957.20 is: 13,741.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,029.71 : 23,502.56 = 9,957.20 : x
  2. Step 2: Convert to fraction form
    17,029.71/23,502.56 = 9,957.20/x
  3. Step 3: Cross multiply
    17,029.71x = 23,502.56 × 9,957.20
  4. Step 4: Simplify right side
    17,029.71x = 234,019,523.13
  5. Step 5: Solve for x
    x = 234,019,523.13/17,029.71
  6. Step 6: Final answer
    x = 13,741.84

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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.