Home / 38,452.28-57,686.76-11,798.35

Finding the Fourth Proportional to 38,452.28, 57,686.76 and 11,798.35

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Solution

The fourth proportional to 38,452.28, 57,686.76 and 11,798.35 is: 17,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,452.28 : 57,686.76 = 11,798.35 : x
  2. Step 2: Convert to fraction form
    38,452.28/57,686.76 = 11,798.35/x
  3. Step 3: Cross multiply
    38,452.28x = 57,686.76 × 11,798.35
  4. Step 4: Simplify right side
    38,452.28x = 680,608,440.63
  5. Step 5: Solve for x
    x = 680,608,440.63/38,452.28
  6. Step 6: Final answer
    x = 17,700.08

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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.