Home / 3,248.79-4,897.23-2,972.04

Finding the Fourth Proportional to 3,248.79, 4,897.23 and 2,972.04

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Solution

The fourth proportional to 3,248.79, 4,897.23 and 2,972.04 is: 4,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.79 : 4,897.23 = 2,972.04 : x
  2. Step 2: Convert to fraction form
    3,248.79/4,897.23 = 2,972.04/x
  3. Step 3: Cross multiply
    3,248.79x = 4,897.23 × 2,972.04
  4. Step 4: Simplify right side
    3,248.79x = 14,554,763.45
  5. Step 5: Solve for x
    x = 14,554,763.45/3,248.79
  6. Step 6: Final answer
    x = 4,480.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.