Home / 26,562.24-39,867.96-13,423.80

Finding the Fourth Proportional to 26,562.24, 39,867.96 and 13,423.80

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Solution

The fourth proportional to 26,562.24, 39,867.96 and 13,423.80 is: 20,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,562.24 : 39,867.96 = 13,423.80 : x
  2. Step 2: Convert to fraction form
    26,562.24/39,867.96 = 13,423.80/x
  3. Step 3: Cross multiply
    26,562.24x = 39,867.96 × 13,423.80
  4. Step 4: Simplify right side
    26,562.24x = 535,179,521.45
  5. Step 5: Solve for x
    x = 535,179,521.45/26,562.24
  6. Step 6: Final answer
    x = 20,148.13

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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.