Home / 4,253.86-5,868.28-2,762.24

Finding the Fourth Proportional to 4,253.86, 5,868.28 and 2,762.24

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Solution

The fourth proportional to 4,253.86, 5,868.28 and 2,762.24 is: 3,810.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.86 : 5,868.28 = 2,762.24 : x
  2. Step 2: Convert to fraction form
    4,253.86/5,868.28 = 2,762.24/x
  3. Step 3: Cross multiply
    4,253.86x = 5,868.28 × 2,762.24
  4. Step 4: Simplify right side
    4,253.86x = 16,209,597.75
  5. Step 5: Solve for x
    x = 16,209,597.75/4,253.86
  6. Step 6: Final answer
    x = 3,810.56

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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.