Home / 32,909.10-49,363.65-19,754.70

Finding the Fourth Proportional to 32,909.10, 49,363.65 and 19,754.70

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Solution

The fourth proportional to 32,909.10, 49,363.65 and 19,754.70 is: 29,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,909.10 : 49,363.65 = 19,754.70 : x
  2. Step 2: Convert to fraction form
    32,909.10/49,363.65 = 19,754.70/x
  3. Step 3: Cross multiply
    32,909.10x = 49,363.65 × 19,754.70
  4. Step 4: Simplify right side
    32,909.10x = 975,164,096.66
  5. Step 5: Solve for x
    x = 975,164,096.66/32,909.10
  6. Step 6: Final answer
    x = 29,632.05

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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.