Home / 14,701.15-22,030.53-9,419.68

Finding the Fourth Proportional to 14,701.15, 22,030.53 and 9,419.68

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Solution

The fourth proportional to 14,701.15, 22,030.53 and 9,419.68 is: 14,115.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,701.15 : 22,030.53 = 9,419.68 : x
  2. Step 2: Convert to fraction form
    14,701.15/22,030.53 = 9,419.68/x
  3. Step 3: Cross multiply
    14,701.15x = 22,030.53 × 9,419.68
  4. Step 4: Simplify right side
    14,701.15x = 207,520,542.83
  5. Step 5: Solve for x
    x = 207,520,542.83/14,701.15
  6. Step 6: Final answer
    x = 14,115.94

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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.