Home / 27,898.92-38,505.96-17,293.32

Finding the Fourth Proportional to 27,898.92, 38,505.96 and 17,293.32

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Solution

The fourth proportional to 27,898.92, 38,505.96 and 17,293.32 is: 23,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898.92 : 38,505.96 = 17,293.32 : x
  2. Step 2: Convert to fraction form
    27,898.92/38,505.96 = 17,293.32/x
  3. Step 3: Cross multiply
    27,898.92x = 38,505.96 × 17,293.32
  4. Step 4: Simplify right side
    27,898.92x = 665,895,888.19
  5. Step 5: Solve for x
    x = 665,895,888.19/27,898.92
  6. Step 6: Final answer
    x = 23,868.16

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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.