Home / 5,972.40-8,957.52-2,642.13

Finding the Fourth Proportional to 5,972.40, 8,957.52 and 2,642.13

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Solution

The fourth proportional to 5,972.40, 8,957.52 and 2,642.13 is: 3,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.40 : 8,957.52 = 2,642.13 : x
  2. Step 2: Convert to fraction form
    5,972.40/8,957.52 = 2,642.13/x
  3. Step 3: Cross multiply
    5,972.40x = 8,957.52 × 2,642.13
  4. Step 4: Simplify right side
    5,972.40x = 23,666,932.32
  5. Step 5: Solve for x
    x = 23,666,932.32/5,972.40
  6. Step 6: Final answer
    x = 3,962.72

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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.