Home / 7,411.48-11,117.10-3,029

Finding the Fourth Proportional to 7,411.48, 11,117.10 and 3,029

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Solution

The fourth proportional to 7,411.48, 11,117.10 and 3,029 is: 4,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.48 : 11,117.10 = 3,029 : x
  2. Step 2: Convert to fraction form
    7,411.48/11,117.10 = 3,029/x
  3. Step 3: Cross multiply
    7,411.48x = 11,117.10 × 3,029
  4. Step 4: Simplify right side
    7,411.48x = 33,673,695.90
  5. Step 5: Solve for x
    x = 33,673,695.90/7,411.48
  6. Step 6: Final answer
    x = 4,543.45

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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.