Home / 15,099.86-22,641.48-8,088.09

Finding the Fourth Proportional to 15,099.86, 22,641.48 and 8,088.09

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Solution

The fourth proportional to 15,099.86, 22,641.48 and 8,088.09 is: 12,127.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,099.86 : 22,641.48 = 8,088.09 : x
  2. Step 2: Convert to fraction form
    15,099.86/22,641.48 = 8,088.09/x
  3. Step 3: Cross multiply
    15,099.86x = 22,641.48 × 8,088.09
  4. Step 4: Simplify right side
    15,099.86x = 183,126,327.97
  5. Step 5: Solve for x
    x = 183,126,327.97/15,099.86
  6. Step 6: Final answer
    x = 12,127.69

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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.