Home / 31,979.79-44,133.47-17,832.63

Finding the Fourth Proportional to 31,979.79, 44,133.47 and 17,832.63

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Solution

The fourth proportional to 31,979.79, 44,133.47 and 17,832.63 is: 24,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,979.79 : 44,133.47 = 17,832.63 : x
  2. Step 2: Convert to fraction form
    31,979.79/44,133.47 = 17,832.63/x
  3. Step 3: Cross multiply
    31,979.79x = 44,133.47 × 17,832.63
  4. Step 4: Simplify right side
    31,979.79x = 787,015,841.13
  5. Step 5: Solve for x
    x = 787,015,841.13/31,979.79
  6. Step 6: Final answer
    x = 24,609.79

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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.