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Finding the Fourth Proportional to 4,957.88, 7,436.86 and 1,495.13

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Solution

The fourth proportional to 4,957.88, 7,436.86 and 1,495.13 is: 2,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.88 : 7,436.86 = 1,495.13 : x
  2. Step 2: Convert to fraction form
    4,957.88/7,436.86 = 1,495.13/x
  3. Step 3: Cross multiply
    4,957.88x = 7,436.86 × 1,495.13
  4. Step 4: Simplify right side
    4,957.88x = 11,119,031.57
  5. Step 5: Solve for x
    x = 11,119,031.57/4,957.88
  6. Step 6: Final answer
    x = 2,242.70

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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.