Home / 9,414.27-14,112.21-4,482.57

Finding the Fourth Proportional to 9,414.27, 14,112.21 and 4,482.57

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Solution

The fourth proportional to 9,414.27, 14,112.21 and 4,482.57 is: 6,719.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414.27 : 14,112.21 = 4,482.57 : x
  2. Step 2: Convert to fraction form
    9,414.27/14,112.21 = 4,482.57/x
  3. Step 3: Cross multiply
    9,414.27x = 14,112.21 × 4,482.57
  4. Step 4: Simplify right side
    9,414.27x = 63,258,969.18
  5. Step 5: Solve for x
    x = 63,258,969.18/9,414.27
  6. Step 6: Final answer
    x = 6,719.48

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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.