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Finding the Fourth Proportional to 5,941.52, 8,911.62 and 1,499.18

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Solution

The fourth proportional to 5,941.52, 8,911.62 and 1,499.18 is: 2,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.52 : 8,911.62 = 1,499.18 : x
  2. Step 2: Convert to fraction form
    5,941.52/8,911.62 = 1,499.18/x
  3. Step 3: Cross multiply
    5,941.52x = 8,911.62 × 1,499.18
  4. Step 4: Simplify right side
    5,941.52x = 13,360,077.91
  5. Step 5: Solve for x
    x = 13,360,077.91/5,941.52
  6. Step 6: Final answer
    x = 2,248.60

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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.