Home / 31,006.26-42,769.49-27,036.86

Finding the Fourth Proportional to 31,006.26, 42,769.49 and 27,036.86

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Solution

The fourth proportional to 31,006.26, 42,769.49 and 27,036.86 is: 37,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,006.26 : 42,769.49 = 27,036.86 : x
  2. Step 2: Convert to fraction form
    31,006.26/42,769.49 = 27,036.86/x
  3. Step 3: Cross multiply
    31,006.26x = 42,769.49 × 27,036.86
  4. Step 4: Simplify right side
    31,006.26x = 1,156,352,364.37
  5. Step 5: Solve for x
    x = 1,156,352,364.37/31,006.26
  6. Step 6: Final answer
    x = 37,294.16

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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.