Home / 29,722.40-44,572.80-10,001.60

Finding the Fourth Proportional to 29,722.40, 44,572.80 and 10,001.60

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Solution

The fourth proportional to 29,722.40, 44,572.80 and 10,001.60 is: 14,998.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,722.40 : 44,572.80 = 10,001.60 : x
  2. Step 2: Convert to fraction form
    29,722.40/44,572.80 = 10,001.60/x
  3. Step 3: Cross multiply
    29,722.40x = 44,572.80 × 10,001.60
  4. Step 4: Simplify right side
    29,722.40x = 445,799,316.48
  5. Step 5: Solve for x
    x = 445,799,316.48/29,722.40
  6. Step 6: Final answer
    x = 14,998.77

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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.