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Finding the Fourth Proportional to 5,663.52, 8,503.20 and 4,030.56

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Solution

The fourth proportional to 5,663.52, 8,503.20 and 4,030.56 is: 6,051.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663.52 : 8,503.20 = 4,030.56 : x
  2. Step 2: Convert to fraction form
    5,663.52/8,503.20 = 4,030.56/x
  3. Step 3: Cross multiply
    5,663.52x = 8,503.20 × 4,030.56
  4. Step 4: Simplify right side
    5,663.52x = 34,272,657.79
  5. Step 5: Solve for x
    x = 34,272,657.79/5,663.52
  6. Step 6: Final answer
    x = 6,051.48

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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.