Home / 5,627.96-8,443.38-1,732.76

Finding the Fourth Proportional to 5,627.96, 8,443.38 and 1,732.76

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Solution

The fourth proportional to 5,627.96, 8,443.38 and 1,732.76 is: 2,599.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627.96 : 8,443.38 = 1,732.76 : x
  2. Step 2: Convert to fraction form
    5,627.96/8,443.38 = 1,732.76/x
  3. Step 3: Cross multiply
    5,627.96x = 8,443.38 × 1,732.76
  4. Step 4: Simplify right side
    5,627.96x = 14,630,351.13
  5. Step 5: Solve for x
    x = 14,630,351.13/5,627.96
  6. Step 6: Final answer
    x = 2,599.58

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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.