Home / 44,718.94-67,109.19-18,423.64

Finding the Fourth Proportional to 44,718.94, 67,109.19 and 18,423.64

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Solution

The fourth proportional to 44,718.94, 67,109.19 and 18,423.64 is: 27,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,718.94 : 67,109.19 = 18,423.64 : x
  2. Step 2: Convert to fraction form
    44,718.94/67,109.19 = 18,423.64/x
  3. Step 3: Cross multiply
    44,718.94x = 67,109.19 × 18,423.64
  4. Step 4: Simplify right side
    44,718.94x = 1,236,395,557.25
  5. Step 5: Solve for x
    x = 1,236,395,557.25/44,718.94
  6. Step 6: Final answer
    x = 27,648.14

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1.5x scale

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.