Home / 31,913.01-47,798.24-23,127.75

Finding the Fourth Proportional to 31,913.01, 47,798.24 and 23,127.75

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Solution

The fourth proportional to 31,913.01, 47,798.24 and 23,127.75 is: 34,639.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,913.01 : 47,798.24 = 23,127.75 : x
  2. Step 2: Convert to fraction form
    31,913.01/47,798.24 = 23,127.75/x
  3. Step 3: Cross multiply
    31,913.01x = 47,798.24 × 23,127.75
  4. Step 4: Simplify right side
    31,913.01x = 1,105,465,629.52
  5. Step 5: Solve for x
    x = 1,105,465,629.52/31,913.01
  6. Step 6: Final answer
    x = 34,639.97

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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.