Home / 41,621.34-57,437.45-22,758.47

Finding the Fourth Proportional to 41,621.34, 57,437.45 and 22,758.47

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Solution

The fourth proportional to 41,621.34, 57,437.45 and 22,758.47 is: 31,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,621.34 : 57,437.45 = 22,758.47 : x
  2. Step 2: Convert to fraction form
    41,621.34/57,437.45 = 22,758.47/x
  3. Step 3: Cross multiply
    41,621.34x = 57,437.45 × 22,758.47
  4. Step 4: Simplify right side
    41,621.34x = 1,307,188,510.47
  5. Step 5: Solve for x
    x = 1,307,188,510.47/41,621.34
  6. Step 6: Final answer
    x = 31,406.69

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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.