Home / 4,390.11-6,060.56-3,393.14

Finding the Fourth Proportional to 4,390.11, 6,060.56 and 3,393.14

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Solution

The fourth proportional to 4,390.11, 6,060.56 and 3,393.14 is: 4,684.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.11 : 6,060.56 = 3,393.14 : x
  2. Step 2: Convert to fraction form
    4,390.11/6,060.56 = 3,393.14/x
  3. Step 3: Cross multiply
    4,390.11x = 6,060.56 × 3,393.14
  4. Step 4: Simplify right side
    4,390.11x = 20,564,281.29
  5. Step 5: Solve for x
    x = 20,564,281.29/4,390.11
  6. Step 6: Final answer
    x = 4,684.23

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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.