Home / 44,954.05-67,434.39-12,931.83

Finding the Fourth Proportional to 44,954.05, 67,434.39 and 12,931.83

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Solution

The fourth proportional to 44,954.05, 67,434.39 and 12,931.83 is: 19,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,954.05 : 67,434.39 = 12,931.83 : x
  2. Step 2: Convert to fraction form
    44,954.05/67,434.39 = 12,931.83/x
  3. Step 3: Cross multiply
    44,954.05x = 67,434.39 × 12,931.83
  4. Step 4: Simplify right side
    44,954.05x = 872,050,067.63
  5. Step 5: Solve for x
    x = 872,050,067.63/44,954.05
  6. Step 6: Final answer
    x = 19,398.70

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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.