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Finding the Fourth Proportional to 2,674.01, 4,011.32 and 1,030.32

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Solution

The fourth proportional to 2,674.01, 4,011.32 and 1,030.32 is: 1,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.01 : 4,011.32 = 1,030.32 : x
  2. Step 2: Convert to fraction form
    2,674.01/4,011.32 = 1,030.32/x
  3. Step 3: Cross multiply
    2,674.01x = 4,011.32 × 1,030.32
  4. Step 4: Simplify right side
    2,674.01x = 4,132,945.80
  5. Step 5: Solve for x
    x = 4,132,945.80/2,674.01
  6. Step 6: Final answer
    x = 1,545.60

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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.