Home / 4,572.38-6,312.24-2,895.54

Finding the Fourth Proportional to 4,572.38, 6,312.24 and 2,895.54

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Solution

The fourth proportional to 4,572.38, 6,312.24 and 2,895.54 is: 3,997.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.38 : 6,312.24 = 2,895.54 : x
  2. Step 2: Convert to fraction form
    4,572.38/6,312.24 = 2,895.54/x
  3. Step 3: Cross multiply
    4,572.38x = 6,312.24 × 2,895.54
  4. Step 4: Simplify right side
    4,572.38x = 18,277,343.41
  5. Step 5: Solve for x
    x = 18,277,343.41/4,572.38
  6. Step 6: Final answer
    x = 3,997.34

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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.