Home / 5,068.96-7,604.48-1,559.20

Finding the Fourth Proportional to 5,068.96, 7,604.48 and 1,559.20

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Solution

The fourth proportional to 5,068.96, 7,604.48 and 1,559.20 is: 2,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.96 : 7,604.48 = 1,559.20 : x
  2. Step 2: Convert to fraction form
    5,068.96/7,604.48 = 1,559.20/x
  3. Step 3: Cross multiply
    5,068.96x = 7,604.48 × 1,559.20
  4. Step 4: Simplify right side
    5,068.96x = 11,856,905.22
  5. Step 5: Solve for x
    x = 11,856,905.22/5,068.96
  6. Step 6: Final answer
    x = 2,339.12

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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.