Home / 5,577.18-8,364.45-1,627.41

Finding the Fourth Proportional to 5,577.18, 8,364.45 and 1,627.41

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Solution

The fourth proportional to 5,577.18, 8,364.45 and 1,627.41 is: 2,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.18 : 8,364.45 = 1,627.41 : x
  2. Step 2: Convert to fraction form
    5,577.18/8,364.45 = 1,627.41/x
  3. Step 3: Cross multiply
    5,577.18x = 8,364.45 × 1,627.41
  4. Step 4: Simplify right side
    5,577.18x = 13,612,389.57
  5. Step 5: Solve for x
    x = 13,612,389.57/5,577.18
  6. Step 6: Final answer
    x = 2,440.73

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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.