Home / 6,542.08-9,814.51-3,421.26

Finding the Fourth Proportional to 6,542.08, 9,814.51 and 3,421.26

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Solution

The fourth proportional to 6,542.08, 9,814.51 and 3,421.26 is: 5,132.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.08 : 9,814.51 = 3,421.26 : x
  2. Step 2: Convert to fraction form
    6,542.08/9,814.51 = 3,421.26/x
  3. Step 3: Cross multiply
    6,542.08x = 9,814.51 × 3,421.26
  4. Step 4: Simplify right side
    6,542.08x = 33,577,990.48
  5. Step 5: Solve for x
    x = 33,577,990.48/6,542.08
  6. Step 6: Final answer
    x = 5,132.62

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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.