Home / 21,370.38-32,059.26-9,528.36

Finding the Fourth Proportional to 21,370.38, 32,059.26 and 9,528.36

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Solution

The fourth proportional to 21,370.38, 32,059.26 and 9,528.36 is: 14,294.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370.38 : 32,059.26 = 9,528.36 : x
  2. Step 2: Convert to fraction form
    21,370.38/32,059.26 = 9,528.36/x
  3. Step 3: Cross multiply
    21,370.38x = 32,059.26 × 9,528.36
  4. Step 4: Simplify right side
    21,370.38x = 305,472,170.61
  5. Step 5: Solve for x
    x = 305,472,170.61/21,370.38
  6. Step 6: Final answer
    x = 14,294.19

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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.