Home / 17,520.24-26,285.76-6,123.30

Finding the Fourth Proportional to 17,520.24, 26,285.76 and 6,123.30

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Solution

The fourth proportional to 17,520.24, 26,285.76 and 6,123.30 is: 9,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520.24 : 26,285.76 = 6,123.30 : x
  2. Step 2: Convert to fraction form
    17,520.24/26,285.76 = 6,123.30/x
  3. Step 3: Cross multiply
    17,520.24x = 26,285.76 × 6,123.30
  4. Step 4: Simplify right side
    17,520.24x = 160,955,594.21
  5. Step 5: Solve for x
    x = 160,955,594.21/17,520.24
  6. Step 6: Final answer
    x = 9,186.84

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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.