Home / 44,931.22-67,407.20-13,340.58

Finding the Fourth Proportional to 44,931.22, 67,407.20 and 13,340.58

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Solution

The fourth proportional to 44,931.22, 67,407.20 and 13,340.58 is: 20,013.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.22 : 67,407.20 = 13,340.58 : x
  2. Step 2: Convert to fraction form
    44,931.22/67,407.20 = 13,340.58/x
  3. Step 3: Cross multiply
    44,931.22x = 67,407.20 × 13,340.58
  4. Step 4: Simplify right side
    44,931.22x = 899,250,874.72
  5. Step 5: Solve for x
    x = 899,250,874.72/44,931.22
  6. Step 6: Final answer
    x = 20,013.94

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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.