Home / 14,920.50-22,355.64-9,360.66

Finding the Fourth Proportional to 14,920.50, 22,355.64 and 9,360.66

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Solution

The fourth proportional to 14,920.50, 22,355.64 and 9,360.66 is: 14,025.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920.50 : 22,355.64 = 9,360.66 : x
  2. Step 2: Convert to fraction form
    14,920.50/22,355.64 = 9,360.66/x
  3. Step 3: Cross multiply
    14,920.50x = 22,355.64 × 9,360.66
  4. Step 4: Simplify right side
    14,920.50x = 209,263,545.12
  5. Step 5: Solve for x
    x = 209,263,545.12/14,920.50
  6. Step 6: Final answer
    x = 14,025.24

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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.