Home / 15,337.57-23,011.21-5,476.63

Finding the Fourth Proportional to 15,337.57, 23,011.21 and 5,476.63

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Solution

The fourth proportional to 15,337.57, 23,011.21 and 5,476.63 is: 8,216.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,337.57 : 23,011.21 = 5,476.63 : x
  2. Step 2: Convert to fraction form
    15,337.57/23,011.21 = 5,476.63/x
  3. Step 3: Cross multiply
    15,337.57x = 23,011.21 × 5,476.63
  4. Step 4: Simplify right side
    15,337.57x = 126,023,883.02
  5. Step 5: Solve for x
    x = 126,023,883.02/15,337.57
  6. Step 6: Final answer
    x = 8,216.68

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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.