Home / 5,252.14-7,876.95-1,553.37

Finding the Fourth Proportional to 5,252.14, 7,876.95 and 1,553.37

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Solution

The fourth proportional to 5,252.14, 7,876.95 and 1,553.37 is: 2,329.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.14 : 7,876.95 = 1,553.37 : x
  2. Step 2: Convert to fraction form
    5,252.14/7,876.95 = 1,553.37/x
  3. Step 3: Cross multiply
    5,252.14x = 7,876.95 × 1,553.37
  4. Step 4: Simplify right side
    5,252.14x = 12,235,817.82
  5. Step 5: Solve for x
    x = 12,235,817.82/5,252.14
  6. Step 6: Final answer
    x = 2,329.68

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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.