Home / 31,984.46-44,138.81-17,837.63

Finding the Fourth Proportional to 31,984.46, 44,138.81 and 17,837.63

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Solution

The fourth proportional to 31,984.46, 44,138.81 and 17,837.63 is: 24,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984.46 : 44,138.81 = 17,837.63 : x
  2. Step 2: Convert to fraction form
    31,984.46/44,138.81 = 17,837.63/x
  3. Step 3: Cross multiply
    31,984.46x = 44,138.81 × 17,837.63
  4. Step 4: Simplify right side
    31,984.46x = 787,331,761.42
  5. Step 5: Solve for x
    x = 787,331,761.42/31,984.46
  6. Step 6: Final answer
    x = 24,616.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.