Home / 31,554.16-47,338.53-9,367.04

Finding the Fourth Proportional to 31,554.16, 47,338.53 and 9,367.04

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Solution

The fourth proportional to 31,554.16, 47,338.53 and 9,367.04 is: 14,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,554.16 : 47,338.53 = 9,367.04 : x
  2. Step 2: Convert to fraction form
    31,554.16/47,338.53 = 9,367.04/x
  3. Step 3: Cross multiply
    31,554.16x = 47,338.53 × 9,367.04
  4. Step 4: Simplify right side
    31,554.16x = 443,421,987.27
  5. Step 5: Solve for x
    x = 443,421,987.27/31,554.16
  6. Step 6: Final answer
    x = 14,052.73

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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.