Home / 4,654.65-6,424.55-2,862.57

Finding the Fourth Proportional to 4,654.65, 6,424.55 and 2,862.57

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Solution

The fourth proportional to 4,654.65, 6,424.55 and 2,862.57 is: 3,951.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654.65 : 6,424.55 = 2,862.57 : x
  2. Step 2: Convert to fraction form
    4,654.65/6,424.55 = 2,862.57/x
  3. Step 3: Cross multiply
    4,654.65x = 6,424.55 × 2,862.57
  4. Step 4: Simplify right side
    4,654.65x = 18,390,724.09
  5. Step 5: Solve for x
    x = 18,390,724.09/4,654.65
  6. Step 6: Final answer
    x = 3,951.04

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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.