Home / 2,887.06-4,330.50-1,244.02

Finding the Fourth Proportional to 2,887.06, 4,330.50 and 1,244.02

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Solution

The fourth proportional to 2,887.06, 4,330.50 and 1,244.02 is: 1,865.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.06 : 4,330.50 = 1,244.02 : x
  2. Step 2: Convert to fraction form
    2,887.06/4,330.50 = 1,244.02/x
  3. Step 3: Cross multiply
    2,887.06x = 4,330.50 × 1,244.02
  4. Step 4: Simplify right side
    2,887.06x = 5,387,228.61
  5. Step 5: Solve for x
    x = 5,387,228.61/2,887.06
  6. Step 6: Final answer
    x = 1,865.99

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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.