Home / 5,848.56-8,771.28-2,385.12

Finding the Fourth Proportional to 5,848.56, 8,771.28 and 2,385.12

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Solution

The fourth proportional to 5,848.56, 8,771.28 and 2,385.12 is: 3,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.56 : 8,771.28 = 2,385.12 : x
  2. Step 2: Convert to fraction form
    5,848.56/8,771.28 = 2,385.12/x
  3. Step 3: Cross multiply
    5,848.56x = 8,771.28 × 2,385.12
  4. Step 4: Simplify right side
    5,848.56x = 20,920,555.35
  5. Step 5: Solve for x
    x = 20,920,555.35/5,848.56
  6. Step 6: Final answer
    x = 3,577.04

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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.