Home / 13,088.50-19,624.94-8,876.92

Finding the Fourth Proportional to 13,088.50, 19,624.94 and 8,876.92

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Solution

The fourth proportional to 13,088.50, 19,624.94 and 8,876.92 is: 13,310.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.50 : 19,624.94 = 8,876.92 : x
  2. Step 2: Convert to fraction form
    13,088.50/19,624.94 = 8,876.92/x
  3. Step 3: Cross multiply
    13,088.50x = 19,624.94 × 8,876.92
  4. Step 4: Simplify right side
    13,088.50x = 174,209,022.38
  5. Step 5: Solve for x
    x = 174,209,022.38/13,088.50
  6. Step 6: Final answer
    x = 13,310.08

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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.