Home / 19,925.28-29,887.92-6,074.16

Finding the Fourth Proportional to 19,925.28, 29,887.92 and 6,074.16

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Solution

The fourth proportional to 19,925.28, 29,887.92 and 6,074.16 is: 9,111.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925.28 : 29,887.92 = 6,074.16 : x
  2. Step 2: Convert to fraction form
    19,925.28/29,887.92 = 6,074.16/x
  3. Step 3: Cross multiply
    19,925.28x = 29,887.92 × 6,074.16
  4. Step 4: Simplify right side
    19,925.28x = 181,544,008.15
  5. Step 5: Solve for x
    x = 181,544,008.15/19,925.28
  6. Step 6: Final answer
    x = 9,111.24

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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.