Home / 6,572.52-9,861.30-2,680.20

Finding the Fourth Proportional to 6,572.52, 9,861.30 and 2,680.20

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Solution

The fourth proportional to 6,572.52, 9,861.30 and 2,680.20 is: 4,021.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,572.52 : 9,861.30 = 2,680.20 : x
  2. Step 2: Convert to fraction form
    6,572.52/9,861.30 = 2,680.20/x
  3. Step 3: Cross multiply
    6,572.52x = 9,861.30 × 2,680.20
  4. Step 4: Simplify right side
    6,572.52x = 26,430,256.26
  5. Step 5: Solve for x
    x = 26,430,256.26/6,572.52
  6. Step 6: Final answer
    x = 4,021.33

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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.