Home / 31,556.57-47,352.96-12,833.15

Finding the Fourth Proportional to 31,556.57, 47,352.96 and 12,833.15

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Solution

The fourth proportional to 31,556.57, 47,352.96 and 12,833.15 is: 19,257.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,556.57 : 47,352.96 = 12,833.15 : x
  2. Step 2: Convert to fraction form
    31,556.57/47,352.96 = 12,833.15/x
  3. Step 3: Cross multiply
    31,556.57x = 47,352.96 × 12,833.15
  4. Step 4: Simplify right side
    31,556.57x = 607,687,401.86
  5. Step 5: Solve for x
    x = 607,687,401.86/31,556.57
  6. Step 6: Final answer
    x = 19,257.08

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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.