Home / 2,887.97-4,337.19-1,502.30

Finding the Fourth Proportional to 2,887.97, 4,337.19 and 1,502.30

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Solution

The fourth proportional to 2,887.97, 4,337.19 and 1,502.30 is: 2,256.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.97 : 4,337.19 = 1,502.30 : x
  2. Step 2: Convert to fraction form
    2,887.97/4,337.19 = 1,502.30/x
  3. Step 3: Cross multiply
    2,887.97x = 4,337.19 × 1,502.30
  4. Step 4: Simplify right side
    2,887.97x = 6,515,760.54
  5. Step 5: Solve for x
    x = 6,515,760.54/2,887.97
  6. Step 6: Final answer
    x = 2,256.17

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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.