Home / 31,573.13-47,367.50-9,386.42

Finding the Fourth Proportional to 31,573.13, 47,367.50 and 9,386.42

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Solution

The fourth proportional to 31,573.13, 47,367.50 and 9,386.42 is: 14,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573.13 : 47,367.50 = 9,386.42 : x
  2. Step 2: Convert to fraction form
    31,573.13/47,367.50 = 9,386.42/x
  3. Step 3: Cross multiply
    31,573.13x = 47,367.50 × 9,386.42
  4. Step 4: Simplify right side
    31,573.13x = 444,611,249.35
  5. Step 5: Solve for x
    x = 444,611,249.35/31,573.13
  6. Step 6: Final answer
    x = 14,081.95

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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.