Home / 13,358.02-20,044.17-8,676.93

Finding the Fourth Proportional to 13,358.02, 20,044.17 and 8,676.93

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Solution

The fourth proportional to 13,358.02, 20,044.17 and 8,676.93 is: 13,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358.02 : 20,044.17 = 8,676.93 : x
  2. Step 2: Convert to fraction form
    13,358.02/20,044.17 = 8,676.93/x
  3. Step 3: Cross multiply
    13,358.02x = 20,044.17 × 8,676.93
  4. Step 4: Simplify right side
    13,358.02x = 173,921,860.00
  5. Step 5: Solve for x
    x = 173,921,860.00/13,358.02
  6. Step 6: Final answer
    x = 13,020.03

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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.