Home / 57,326.36-79,110.98-31,833.24

Finding the Fourth Proportional to 57,326.36, 79,110.98 and 31,833.24

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Solution

The fourth proportional to 57,326.36, 79,110.98 and 31,833.24 is: 43,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,326.36 : 79,110.98 = 31,833.24 : x
  2. Step 2: Convert to fraction form
    57,326.36/79,110.98 = 31,833.24/x
  3. Step 3: Cross multiply
    57,326.36x = 79,110.98 × 31,833.24
  4. Step 4: Simplify right side
    57,326.36x = 2,518,358,812.98
  5. Step 5: Solve for x
    x = 2,518,358,812.98/57,326.36
  6. Step 6: Final answer
    x = 43,930.21

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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.