Home / 16,278.26-24,417.59-5,184.90

Finding the Fourth Proportional to 16,278.26, 24,417.59 and 5,184.90

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Solution

The fourth proportional to 16,278.26, 24,417.59 and 5,184.90 is: 7,777.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.26 : 24,417.59 = 5,184.90 : x
  2. Step 2: Convert to fraction form
    16,278.26/24,417.59 = 5,184.90/x
  3. Step 3: Cross multiply
    16,278.26x = 24,417.59 × 5,184.90
  4. Step 4: Simplify right side
    16,278.26x = 126,602,736.47
  5. Step 5: Solve for x
    x = 126,602,736.47/16,278.26
  6. Step 6: Final answer
    x = 7,777.41

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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.