Home / 2,553.87-3,524.47-1,491.62

Finding the Fourth Proportional to 2,553.87, 3,524.47 and 1,491.62

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Solution

The fourth proportional to 2,553.87, 3,524.47 and 1,491.62 is: 2,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553.87 : 3,524.47 = 1,491.62 : x
  2. Step 2: Convert to fraction form
    2,553.87/3,524.47 = 1,491.62/x
  3. Step 3: Cross multiply
    2,553.87x = 3,524.47 × 1,491.62
  4. Step 4: Simplify right side
    2,553.87x = 5,257,176.81
  5. Step 5: Solve for x
    x = 5,257,176.81/2,553.87
  6. Step 6: Final answer
    x = 2,058.52

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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.