Home / 19,532.04-29,292.60-6,385.20

Finding the Fourth Proportional to 19,532.04, 29,292.60 and 6,385.20

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Solution

The fourth proportional to 19,532.04, 29,292.60 and 6,385.20 is: 9,576.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.04 : 29,292.60 = 6,385.20 : x
  2. Step 2: Convert to fraction form
    19,532.04/29,292.60 = 6,385.20/x
  3. Step 3: Cross multiply
    19,532.04x = 29,292.60 × 6,385.20
  4. Step 4: Simplify right side
    19,532.04x = 187,039,109.52
  5. Step 5: Solve for x
    x = 187,039,109.52/19,532.04
  6. Step 6: Final answer
    x = 9,576.02

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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.