Home / 44,711.25-67,077.24-13,120.02

Finding the Fourth Proportional to 44,711.25, 67,077.24 and 13,120.02

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Solution

The fourth proportional to 44,711.25, 67,077.24 and 13,120.02 is: 19,683.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,711.25 : 67,077.24 = 13,120.02 : x
  2. Step 2: Convert to fraction form
    44,711.25/67,077.24 = 13,120.02/x
  3. Step 3: Cross multiply
    44,711.25x = 67,077.24 × 13,120.02
  4. Step 4: Simplify right side
    44,711.25x = 880,054,730.34
  5. Step 5: Solve for x
    x = 880,054,730.34/44,711.25
  6. Step 6: Final answer
    x = 19,683.07

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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.