Home / 4,686.79-6,463.35-3,008.71

Finding the Fourth Proportional to 4,686.79, 6,463.35 and 3,008.71

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Solution

The fourth proportional to 4,686.79, 6,463.35 and 3,008.71 is: 4,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.79 : 6,463.35 = 3,008.71 : x
  2. Step 2: Convert to fraction form
    4,686.79/6,463.35 = 3,008.71/x
  3. Step 3: Cross multiply
    4,686.79x = 6,463.35 × 3,008.71
  4. Step 4: Simplify right side
    4,686.79x = 19,446,345.78
  5. Step 5: Solve for x
    x = 19,446,345.78/4,686.79
  6. Step 6: Final answer
    x = 4,149.18

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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.