Home / 5,251.14-7,875.45-1,552.37

Finding the Fourth Proportional to 5,251.14, 7,875.45 and 1,552.37

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Solution

The fourth proportional to 5,251.14, 7,875.45 and 1,552.37 is: 2,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251.14 : 7,875.45 = 1,552.37 : x
  2. Step 2: Convert to fraction form
    5,251.14/7,875.45 = 1,552.37/x
  3. Step 3: Cross multiply
    5,251.14x = 7,875.45 × 1,552.37
  4. Step 4: Simplify right side
    5,251.14x = 12,225,572.94
  5. Step 5: Solve for x
    x = 12,225,572.94/5,251.14
  6. Step 6: Final answer
    x = 2,328.18

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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.