Home / 17,432.69-26,126.86-8,545.86

Finding the Fourth Proportional to 17,432.69, 26,126.86 and 8,545.86

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Solution

The fourth proportional to 17,432.69, 26,126.86 and 8,545.86 is: 12,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.69 : 26,126.86 = 8,545.86 : x
  2. Step 2: Convert to fraction form
    17,432.69/26,126.86 = 8,545.86/x
  3. Step 3: Cross multiply
    17,432.69x = 26,126.86 × 8,545.86
  4. Step 4: Simplify right side
    17,432.69x = 223,276,579.98
  5. Step 5: Solve for x
    x = 223,276,579.98/17,432.69
  6. Step 6: Final answer
    x = 12,807.93

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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.