Home / 9,924.20-14,875.42-4,079.24

Finding the Fourth Proportional to 9,924.20, 14,875.42 and 4,079.24

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Solution

The fourth proportional to 9,924.20, 14,875.42 and 4,079.24 is: 6,114.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,924.20 : 14,875.42 = 4,079.24 : x
  2. Step 2: Convert to fraction form
    9,924.20/14,875.42 = 4,079.24/x
  3. Step 3: Cross multiply
    9,924.20x = 14,875.42 × 4,079.24
  4. Step 4: Simplify right side
    9,924.20x = 60,680,408.28
  5. Step 5: Solve for x
    x = 60,680,408.28/9,924.20
  6. Step 6: Final answer
    x = 6,114.39

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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.