Home / 16,279.79-24,418.11-5,184.51

Finding the Fourth Proportional to 16,279.79, 24,418.11 and 5,184.51

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Solution

The fourth proportional to 16,279.79, 24,418.11 and 5,184.51 is: 7,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.79 : 24,418.11 = 5,184.51 : x
  2. Step 2: Convert to fraction form
    16,279.79/24,418.11 = 5,184.51/x
  3. Step 3: Cross multiply
    16,279.79x = 24,418.11 × 5,184.51
  4. Step 4: Simplify right side
    16,279.79x = 126,595,834.19
  5. Step 5: Solve for x
    x = 126,595,834.19/16,279.79
  6. Step 6: Final answer
    x = 7,776.26

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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.