Home / 7,744.55-10,687.50-4,557.96

Finding the Fourth Proportional to 7,744.55, 10,687.50 and 4,557.96

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Solution

The fourth proportional to 7,744.55, 10,687.50 and 4,557.96 is: 6,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744.55 : 10,687.50 = 4,557.96 : x
  2. Step 2: Convert to fraction form
    7,744.55/10,687.50 = 4,557.96/x
  3. Step 3: Cross multiply
    7,744.55x = 10,687.50 × 4,557.96
  4. Step 4: Simplify right side
    7,744.55x = 48,713,197.50
  5. Step 5: Solve for x
    x = 48,713,197.50/7,744.55
  6. Step 6: Final answer
    x = 6,290.00

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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.