Home / 5,250.35-7,875.56-1,552.61

Finding the Fourth Proportional to 5,250.35, 7,875.56 and 1,552.61

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Solution

The fourth proportional to 5,250.35, 7,875.56 and 1,552.61 is: 2,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.35 : 7,875.56 = 1,552.61 : x
  2. Step 2: Convert to fraction form
    5,250.35/7,875.56 = 1,552.61/x
  3. Step 3: Cross multiply
    5,250.35x = 7,875.56 × 1,552.61
  4. Step 4: Simplify right side
    5,250.35x = 12,227,694.29
  5. Step 5: Solve for x
    x = 12,227,694.29/5,250.35
  6. Step 6: Final answer
    x = 2,328.93

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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.