Home / 6,670.10-9,204.27-3,686.04

Finding the Fourth Proportional to 6,670.10, 9,204.27 and 3,686.04

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Solution

The fourth proportional to 6,670.10, 9,204.27 and 3,686.04 is: 5,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.10 : 9,204.27 = 3,686.04 : x
  2. Step 2: Convert to fraction form
    6,670.10/9,204.27 = 3,686.04/x
  3. Step 3: Cross multiply
    6,670.10x = 9,204.27 × 3,686.04
  4. Step 4: Simplify right side
    6,670.10x = 33,927,293.57
  5. Step 5: Solve for x
    x = 33,927,293.57/6,670.10
  6. Step 6: Final answer
    x = 5,086.48

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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.