Home / 31,624.52-47,338.37-19,913.14

Finding the Fourth Proportional to 31,624.52, 47,338.37 and 19,913.14

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Solution

The fourth proportional to 31,624.52, 47,338.37 and 19,913.14 is: 29,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,624.52 : 47,338.37 = 19,913.14 : x
  2. Step 2: Convert to fraction form
    31,624.52/47,338.37 = 19,913.14/x
  3. Step 3: Cross multiply
    31,624.52x = 47,338.37 × 19,913.14
  4. Step 4: Simplify right side
    31,624.52x = 942,655,252.92
  5. Step 5: Solve for x
    x = 942,655,252.92/31,624.52
  6. Step 6: Final answer
    x = 29,807.73

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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.