Home / 41,305.61-57,085.76-31,230.83

Finding the Fourth Proportional to 41,305.61, 57,085.76 and 31,230.83

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Solution

The fourth proportional to 41,305.61, 57,085.76 and 31,230.83 is: 43,162.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,305.61 : 57,085.76 = 31,230.83 : x
  2. Step 2: Convert to fraction form
    41,305.61/57,085.76 = 31,230.83/x
  3. Step 3: Cross multiply
    41,305.61x = 57,085.76 × 31,230.83
  4. Step 4: Simplify right side
    41,305.61x = 1,782,835,886.77
  5. Step 5: Solve for x
    x = 1,782,835,886.77/41,305.61
  6. Step 6: Final answer
    x = 43,162.07

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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.