Home / 43,429.10-65,253-27,641.39

Finding the Fourth Proportional to 43,429.10, 65,253 and 27,641.39

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Solution

The fourth proportional to 43,429.10, 65,253 and 27,641.39 is: 41,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,429.10 : 65,253 = 27,641.39 : x
  2. Step 2: Convert to fraction form
    43,429.10/65,253 = 27,641.39/x
  3. Step 3: Cross multiply
    43,429.10x = 65,253 × 27,641.39
  4. Step 4: Simplify right side
    43,429.10x = 1,803,683,621.67
  5. Step 5: Solve for x
    x = 1,803,683,621.67/43,429.10
  6. Step 6: Final answer
    x = 41,531.68

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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.