Home / 4,572.28-6,309.78-2,476.42

Finding the Fourth Proportional to 4,572.28, 6,309.78 and 2,476.42

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Solution

The fourth proportional to 4,572.28, 6,309.78 and 2,476.42 is: 3,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.28 : 6,309.78 = 2,476.42 : x
  2. Step 2: Convert to fraction form
    4,572.28/6,309.78 = 2,476.42/x
  3. Step 3: Cross multiply
    4,572.28x = 6,309.78 × 2,476.42
  4. Step 4: Simplify right side
    4,572.28x = 15,625,665.39
  5. Step 5: Solve for x
    x = 15,625,665.39/4,572.28
  6. Step 6: Final answer
    x = 3,417.48

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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.