Home / 5,723.28-8,586.76-2,604.40

Finding the Fourth Proportional to 5,723.28, 8,586.76 and 2,604.40

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Solution

The fourth proportional to 5,723.28, 8,586.76 and 2,604.40 is: 3,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.28 : 8,586.76 = 2,604.40 : x
  2. Step 2: Convert to fraction form
    5,723.28/8,586.76 = 2,604.40/x
  3. Step 3: Cross multiply
    5,723.28x = 8,586.76 × 2,604.40
  4. Step 4: Simplify right side
    5,723.28x = 22,363,357.74
  5. Step 5: Solve for x
    x = 22,363,357.74/5,723.28
  6. Step 6: Final answer
    x = 3,907.44

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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.