Home / 6,561.75-9,847.19-2,666.16

Finding the Fourth Proportional to 6,561.75, 9,847.19 and 2,666.16

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Solution

The fourth proportional to 6,561.75, 9,847.19 and 2,666.16 is: 4,001.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561.75 : 9,847.19 = 2,666.16 : x
  2. Step 2: Convert to fraction form
    6,561.75/9,847.19 = 2,666.16/x
  3. Step 3: Cross multiply
    6,561.75x = 9,847.19 × 2,666.16
  4. Step 4: Simplify right side
    6,561.75x = 26,254,170.76
  5. Step 5: Solve for x
    x = 26,254,170.76/6,561.75
  6. Step 6: Final answer
    x = 4,001.09

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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.