Home / 10,924.66-16,387.02-7,226.20

Finding the Fourth Proportional to 10,924.66, 16,387.02 and 7,226.20

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Solution

The fourth proportional to 10,924.66, 16,387.02 and 7,226.20 is: 10,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,924.66 : 16,387.02 = 7,226.20 : x
  2. Step 2: Convert to fraction form
    10,924.66/16,387.02 = 7,226.20/x
  3. Step 3: Cross multiply
    10,924.66x = 16,387.02 × 7,226.20
  4. Step 4: Simplify right side
    10,924.66x = 118,415,883.92
  5. Step 5: Solve for x
    x = 118,415,883.92/10,924.66
  6. Step 6: Final answer
    x = 10,839.32

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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.