Home / 8,000.13-11,044.23-5,020.35

Finding the Fourth Proportional to 8,000.13, 11,044.23 and 5,020.35

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Solution

The fourth proportional to 8,000.13, 11,044.23 and 5,020.35 is: 6,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000.13 : 11,044.23 = 5,020.35 : x
  2. Step 2: Convert to fraction form
    8,000.13/11,044.23 = 5,020.35/x
  3. Step 3: Cross multiply
    8,000.13x = 11,044.23 × 5,020.35
  4. Step 4: Simplify right side
    8,000.13x = 55,445,900.08
  5. Step 5: Solve for x
    x = 55,445,900.08/8,000.13
  6. Step 6: Final answer
    x = 6,930.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.