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Finding the Fourth Proportional to 5,881.52, 8,825.94 and 5,435.24

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Solution

The fourth proportional to 5,881.52, 8,825.94 and 5,435.24 is: 8,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.52 : 8,825.94 = 5,435.24 : x
  2. Step 2: Convert to fraction form
    5,881.52/8,825.94 = 5,435.24/x
  3. Step 3: Cross multiply
    5,881.52x = 8,825.94 × 5,435.24
  4. Step 4: Simplify right side
    5,881.52x = 47,971,102.13
  5. Step 5: Solve for x
    x = 47,971,102.13/5,881.52
  6. Step 6: Final answer
    x = 8,156.24

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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.