Home / 15,331.91-23,000.72-5,336.24

Finding the Fourth Proportional to 15,331.91, 23,000.72 and 5,336.24

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Solution

The fourth proportional to 15,331.91, 23,000.72 and 5,336.24 is: 8,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331.91 : 23,000.72 = 5,336.24 : x
  2. Step 2: Convert to fraction form
    15,331.91/23,000.72 = 5,336.24/x
  3. Step 3: Cross multiply
    15,331.91x = 23,000.72 × 5,336.24
  4. Step 4: Simplify right side
    15,331.91x = 122,737,362.09
  5. Step 5: Solve for x
    x = 122,737,362.09/15,331.91
  6. Step 6: Final answer
    x = 8,005.35

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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.