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Finding the Fourth Proportional to 5,663.52, 8,493.66 and 2,888.46

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Solution

The fourth proportional to 5,663.52, 8,493.66 and 2,888.46 is: 4,331.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663.52 : 8,493.66 = 2,888.46 : x
  2. Step 2: Convert to fraction form
    5,663.52/8,493.66 = 2,888.46/x
  3. Step 3: Cross multiply
    5,663.52x = 8,493.66 × 2,888.46
  4. Step 4: Simplify right side
    5,663.52x = 24,533,597.16
  5. Step 5: Solve for x
    x = 24,533,597.16/5,663.52
  6. Step 6: Final answer
    x = 4,331.86

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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.