Home / 31,759.56-47,600.46-10,958.76

Finding the Fourth Proportional to 31,759.56, 47,600.46 and 10,958.76

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Solution

The fourth proportional to 31,759.56, 47,600.46 and 10,958.76 is: 16,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,759.56 : 47,600.46 = 10,958.76 : x
  2. Step 2: Convert to fraction form
    31,759.56/47,600.46 = 10,958.76/x
  3. Step 3: Cross multiply
    31,759.56x = 47,600.46 × 10,958.76
  4. Step 4: Simplify right side
    31,759.56x = 521,642,017.03
  5. Step 5: Solve for x
    x = 521,642,017.03/31,759.56
  6. Step 6: Final answer
    x = 16,424.72

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1.5x scale

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.