Home / 6,686.56-10,030.92-3,398.32

Finding the Fourth Proportional to 6,686.56, 10,030.92 and 3,398.32

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Solution

The fourth proportional to 6,686.56, 10,030.92 and 3,398.32 is: 5,098.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686.56 : 10,030.92 = 3,398.32 : x
  2. Step 2: Convert to fraction form
    6,686.56/10,030.92 = 3,398.32/x
  3. Step 3: Cross multiply
    6,686.56x = 10,030.92 × 3,398.32
  4. Step 4: Simplify right side
    6,686.56x = 34,088,276.05
  5. Step 5: Solve for x
    x = 34,088,276.05/6,686.56
  6. Step 6: Final answer
    x = 5,098.03

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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.