Home / 24,011.13-36,016.89-8,428.75

Finding the Fourth Proportional to 24,011.13, 36,016.89 and 8,428.75

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Solution

The fourth proportional to 24,011.13, 36,016.89 and 8,428.75 is: 12,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,011.13 : 36,016.89 = 8,428.75 : x
  2. Step 2: Convert to fraction form
    24,011.13/36,016.89 = 8,428.75/x
  3. Step 3: Cross multiply
    24,011.13x = 36,016.89 × 8,428.75
  4. Step 4: Simplify right side
    24,011.13x = 303,577,361.59
  5. Step 5: Solve for x
    x = 303,577,361.59/24,011.13
  6. Step 6: Final answer
    x = 12,643.20

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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.