Home / 28,250.48-42,377.52-9,532.40

Finding the Fourth Proportional to 28,250.48, 42,377.52 and 9,532.40

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Solution

The fourth proportional to 28,250.48, 42,377.52 and 9,532.40 is: 14,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,250.48 : 42,377.52 = 9,532.40 : x
  2. Step 2: Convert to fraction form
    28,250.48/42,377.52 = 9,532.40/x
  3. Step 3: Cross multiply
    28,250.48x = 42,377.52 × 9,532.40
  4. Step 4: Simplify right side
    28,250.48x = 403,959,471.65
  5. Step 5: Solve for x
    x = 403,959,471.65/28,250.48
  6. Step 6: Final answer
    x = 14,299.21

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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.