Home / 19,567.71-29,329.05-8,463.24

Finding the Fourth Proportional to 19,567.71, 29,329.05 and 8,463.24

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Solution

The fourth proportional to 19,567.71, 29,329.05 and 8,463.24 is: 12,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.71 : 29,329.05 = 8,463.24 : x
  2. Step 2: Convert to fraction form
    19,567.71/29,329.05 = 8,463.24/x
  3. Step 3: Cross multiply
    19,567.71x = 29,329.05 × 8,463.24
  4. Step 4: Simplify right side
    19,567.71x = 248,218,789.12
  5. Step 5: Solve for x
    x = 248,218,789.12/19,567.71
  6. Step 6: Final answer
    x = 12,685.12

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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.