Home / 3,259.04-4,497.68-2,471.72

Finding the Fourth Proportional to 3,259.04, 4,497.68 and 2,471.72

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Solution

The fourth proportional to 3,259.04, 4,497.68 and 2,471.72 is: 3,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.04 : 4,497.68 = 2,471.72 : x
  2. Step 2: Convert to fraction form
    3,259.04/4,497.68 = 2,471.72/x
  3. Step 3: Cross multiply
    3,259.04x = 4,497.68 × 2,471.72
  4. Step 4: Simplify right side
    3,259.04x = 11,117,005.61
  5. Step 5: Solve for x
    x = 11,117,005.61/3,259.04
  6. Step 6: Final answer
    x = 3,411.13

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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.