Home / 4,520.92-6,779.56-3,060.48

Finding the Fourth Proportional to 4,520.92, 6,779.56 and 3,060.48

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Solution

The fourth proportional to 4,520.92, 6,779.56 and 3,060.48 is: 4,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.92 : 6,779.56 = 3,060.48 : x
  2. Step 2: Convert to fraction form
    4,520.92/6,779.56 = 3,060.48/x
  3. Step 3: Cross multiply
    4,520.92x = 6,779.56 × 3,060.48
  4. Step 4: Simplify right side
    4,520.92x = 20,748,707.79
  5. Step 5: Solve for x
    x = 20,748,707.79/4,520.92
  6. Step 6: Final answer
    x = 4,589.49

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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.