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Finding the Fourth Proportional to 2,600.52, 3,588.21 and 1,552.92

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Solution

The fourth proportional to 2,600.52, 3,588.21 and 1,552.92 is: 2,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600.52 : 3,588.21 = 1,552.92 : x
  2. Step 2: Convert to fraction form
    2,600.52/3,588.21 = 1,552.92/x
  3. Step 3: Cross multiply
    2,600.52x = 3,588.21 × 1,552.92
  4. Step 4: Simplify right side
    2,600.52x = 5,572,203.07
  5. Step 5: Solve for x
    x = 5,572,203.07/2,600.52
  6. Step 6: Final answer
    x = 2,142.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.