Home / 6,697.48-9,242.35-3,713.31

Finding the Fourth Proportional to 6,697.48, 9,242.35 and 3,713.31

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Solution

The fourth proportional to 6,697.48, 9,242.35 and 3,713.31 is: 5,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697.48 : 9,242.35 = 3,713.31 : x
  2. Step 2: Convert to fraction form
    6,697.48/9,242.35 = 3,713.31/x
  3. Step 3: Cross multiply
    6,697.48x = 9,242.35 × 3,713.31
  4. Step 4: Simplify right side
    6,697.48x = 34,319,710.68
  5. Step 5: Solve for x
    x = 34,319,710.68/6,697.48
  6. Step 6: Final answer
    x = 5,124.27

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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.