Home / 8,600.72-12,901.08-2,360.81

Finding the Fourth Proportional to 8,600.72, 12,901.08 and 2,360.81

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Solution

The fourth proportional to 8,600.72, 12,901.08 and 2,360.81 is: 3,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600.72 : 12,901.08 = 2,360.81 : x
  2. Step 2: Convert to fraction form
    8,600.72/12,901.08 = 2,360.81/x
  3. Step 3: Cross multiply
    8,600.72x = 12,901.08 × 2,360.81
  4. Step 4: Simplify right side
    8,600.72x = 30,456,934.17
  5. Step 5: Solve for x
    x = 30,456,934.17/8,600.72
  6. Step 6: Final answer
    x = 3,541.21

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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.