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Finding the Fourth Proportional to 4,108.52, 6,162.74 and 1,030.52

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Solution

The fourth proportional to 4,108.52, 6,162.74 and 1,030.52 is: 1,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.52 : 6,162.74 = 1,030.52 : x
  2. Step 2: Convert to fraction form
    4,108.52/6,162.74 = 1,030.52/x
  3. Step 3: Cross multiply
    4,108.52x = 6,162.74 × 1,030.52
  4. Step 4: Simplify right side
    4,108.52x = 6,350,826.82
  5. Step 5: Solve for x
    x = 6,350,826.82/4,108.52
  6. Step 6: Final answer
    x = 1,545.77

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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.