Home / 24,387.11-36,591.21-8,603.40

Finding the Fourth Proportional to 24,387.11, 36,591.21 and 8,603.40

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Solution

The fourth proportional to 24,387.11, 36,591.21 and 8,603.40 is: 12,908.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,387.11 : 36,591.21 = 8,603.40 : x
  2. Step 2: Convert to fraction form
    24,387.11/36,591.21 = 8,603.40/x
  3. Step 3: Cross multiply
    24,387.11x = 36,591.21 × 8,603.40
  4. Step 4: Simplify right side
    24,387.11x = 314,808,816.11
  5. Step 5: Solve for x
    x = 314,808,816.11/24,387.11
  6. Step 6: Final answer
    x = 12,908.82

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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.