Home / 4,737.87-6,538.59-2,642.00

Finding the Fourth Proportional to 4,737.87, 6,538.59 and 2,642.00

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Solution

The fourth proportional to 4,737.87, 6,538.59 and 2,642.00 is: 3,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737.87 : 6,538.59 = 2,642.00 : x
  2. Step 2: Convert to fraction form
    4,737.87/6,538.59 = 2,642.00/x
  3. Step 3: Cross multiply
    4,737.87x = 6,538.59 × 2,642.00
  4. Step 4: Simplify right side
    4,737.87x = 17,274,922.09
  5. Step 5: Solve for x
    x = 17,274,922.09/4,737.87
  6. Step 6: Final answer
    x = 3,646.14

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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.