Home / 16,545.69-22,833.16-8,992.04

Finding the Fourth Proportional to 16,545.69, 22,833.16 and 8,992.04

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Solution

The fourth proportional to 16,545.69, 22,833.16 and 8,992.04 is: 12,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545.69 : 22,833.16 = 8,992.04 : x
  2. Step 2: Convert to fraction form
    16,545.69/22,833.16 = 8,992.04/x
  3. Step 3: Cross multiply
    16,545.69x = 22,833.16 × 8,992.04
  4. Step 4: Simplify right side
    16,545.69x = 205,316,551.40
  5. Step 5: Solve for x
    x = 205,316,551.40/16,545.69
  6. Step 6: Final answer
    x = 12,409.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.