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Finding the Fourth Proportional to 2,593.53, 3,887.95 and 948.92

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Solution

The fourth proportional to 2,593.53, 3,887.95 and 948.92 is: 1,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.53 : 3,887.95 = 948.92 : x
  2. Step 2: Convert to fraction form
    2,593.53/3,887.95 = 948.92/x
  3. Step 3: Cross multiply
    2,593.53x = 3,887.95 × 948.92
  4. Step 4: Simplify right side
    2,593.53x = 3,689,353.51
  5. Step 5: Solve for x
    x = 3,689,353.51/2,593.53
  6. Step 6: Final answer
    x = 1,422.52

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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.