Home / 5,473.50-8,211.48-1,577.61

Finding the Fourth Proportional to 5,473.50, 8,211.48 and 1,577.61

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Solution

The fourth proportional to 5,473.50, 8,211.48 and 1,577.61 is: 2,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473.50 : 8,211.48 = 1,577.61 : x
  2. Step 2: Convert to fraction form
    5,473.50/8,211.48 = 1,577.61/x
  3. Step 3: Cross multiply
    5,473.50x = 8,211.48 × 1,577.61
  4. Step 4: Simplify right side
    5,473.50x = 12,954,512.96
  5. Step 5: Solve for x
    x = 12,954,512.96/5,473.50
  6. Step 6: Final answer
    x = 2,366.77

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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.