Home / 31,027.74-42,816.47-17,414.52

Finding the Fourth Proportional to 31,027.74, 42,816.47 and 17,414.52

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Solution

The fourth proportional to 31,027.74, 42,816.47 and 17,414.52 is: 24,031.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,027.74 : 42,816.47 = 17,414.52 : x
  2. Step 2: Convert to fraction form
    31,027.74/42,816.47 = 17,414.52/x
  3. Step 3: Cross multiply
    31,027.74x = 42,816.47 × 17,414.52
  4. Step 4: Simplify right side
    31,027.74x = 745,628,292.87
  5. Step 5: Solve for x
    x = 745,628,292.87/31,027.74
  6. Step 6: Final answer
    x = 24,031.02

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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.