Home / 4,282.32-6,423.61-1,162.32

Finding the Fourth Proportional to 4,282.32, 6,423.61 and 1,162.32

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Solution

The fourth proportional to 4,282.32, 6,423.61 and 1,162.32 is: 1,743.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.32 : 6,423.61 = 1,162.32 : x
  2. Step 2: Convert to fraction form
    4,282.32/6,423.61 = 1,162.32/x
  3. Step 3: Cross multiply
    4,282.32x = 6,423.61 × 1,162.32
  4. Step 4: Simplify right side
    4,282.32x = 7,466,258.26
  5. Step 5: Solve for x
    x = 7,466,258.26/4,282.32
  6. Step 6: Final answer
    x = 1,743.51

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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.