Home / 4,545.28-6,272-2,556.08

Finding the Fourth Proportional to 4,545.28, 6,272 and 2,556.08

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Solution

The fourth proportional to 4,545.28, 6,272 and 2,556.08 is: 3,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545.28 : 6,272 = 2,556.08 : x
  2. Step 2: Convert to fraction form
    4,545.28/6,272 = 2,556.08/x
  3. Step 3: Cross multiply
    4,545.28x = 6,272 × 2,556.08
  4. Step 4: Simplify right side
    4,545.28x = 16,031,733.76
  5. Step 5: Solve for x
    x = 16,031,733.76/4,545.28
  6. Step 6: Final answer
    x = 3,527.12

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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.