Home / 49,525.24-74,272.86-17,931.46

Finding the Fourth Proportional to 49,525.24, 74,272.86 and 17,931.46

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Solution

The fourth proportional to 49,525.24, 74,272.86 and 17,931.46 is: 26,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,525.24 : 74,272.86 = 17,931.46 : x
  2. Step 2: Convert to fraction form
    49,525.24/74,272.86 = 17,931.46/x
  3. Step 3: Cross multiply
    49,525.24x = 74,272.86 × 17,931.46
  4. Step 4: Simplify right side
    49,525.24x = 1,331,820,818.18
  5. Step 5: Solve for x
    x = 1,331,820,818.18/49,525.24
  6. Step 6: Final answer
    x = 26,891.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.