Home / 8,008.90-11,048.88-5,022.70

Finding the Fourth Proportional to 8,008.90, 11,048.88 and 5,022.70

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Solution

The fourth proportional to 8,008.90, 11,048.88 and 5,022.70 is: 6,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008.90 : 11,048.88 = 5,022.70 : x
  2. Step 2: Convert to fraction form
    8,008.90/11,048.88 = 5,022.70/x
  3. Step 3: Cross multiply
    8,008.90x = 11,048.88 × 5,022.70
  4. Step 4: Simplify right side
    8,008.90x = 55,495,209.58
  5. Step 5: Solve for x
    x = 55,495,209.58/8,008.90
  6. Step 6: Final answer
    x = 6,929.19

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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.