Home / 15,884.13-23,811.62-5,488.59

Finding the Fourth Proportional to 15,884.13, 23,811.62 and 5,488.59

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Solution

The fourth proportional to 15,884.13, 23,811.62 and 5,488.59 is: 8,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884.13 : 23,811.62 = 5,488.59 : x
  2. Step 2: Convert to fraction form
    15,884.13/23,811.62 = 5,488.59/x
  3. Step 3: Cross multiply
    15,884.13x = 23,811.62 × 5,488.59
  4. Step 4: Simplify right side
    15,884.13x = 130,692,312.14
  5. Step 5: Solve for x
    x = 130,692,312.14/15,884.13
  6. Step 6: Final answer
    x = 8,227.85

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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.