Home / 31,566.14-47,354.91-9,075.73

Finding the Fourth Proportional to 31,566.14, 47,354.91 and 9,075.73

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Solution

The fourth proportional to 31,566.14, 47,354.91 and 9,075.73 is: 13,615.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566.14 : 47,354.91 = 9,075.73 : x
  2. Step 2: Convert to fraction form
    31,566.14/47,354.91 = 9,075.73/x
  3. Step 3: Cross multiply
    31,566.14x = 47,354.91 × 9,075.73
  4. Step 4: Simplify right side
    31,566.14x = 429,780,377.33
  5. Step 5: Solve for x
    x = 429,780,377.33/31,566.14
  6. Step 6: Final answer
    x = 13,615.23

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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.