Home / 24,310.81-36,444.30-8,724.79

Finding the Fourth Proportional to 24,310.81, 36,444.30 and 8,724.79

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Solution

The fourth proportional to 24,310.81, 36,444.30 and 8,724.79 is: 13,079.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,310.81 : 36,444.30 = 8,724.79 : x
  2. Step 2: Convert to fraction form
    24,310.81/36,444.30 = 8,724.79/x
  3. Step 3: Cross multiply
    24,310.81x = 36,444.30 × 8,724.79
  4. Step 4: Simplify right side
    24,310.81x = 317,968,864.20
  5. Step 5: Solve for x
    x = 317,968,864.20/24,310.81
  6. Step 6: Final answer
    x = 13,079.32

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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.