Home / 17,511.04-26,129.99-15,623.96

Finding the Fourth Proportional to 17,511.04, 26,129.99 and 15,623.96

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Solution

The fourth proportional to 17,511.04, 26,129.99 and 15,623.96 is: 23,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511.04 : 26,129.99 = 15,623.96 : x
  2. Step 2: Convert to fraction form
    17,511.04/26,129.99 = 15,623.96/x
  3. Step 3: Cross multiply
    17,511.04x = 26,129.99 × 15,623.96
  4. Step 4: Simplify right side
    17,511.04x = 408,253,807.78
  5. Step 5: Solve for x
    x = 408,253,807.78/17,511.04
  6. Step 6: Final answer
    x = 23,314.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.