Home / 6,746.22-10,120.54-3,050.19

Finding the Fourth Proportional to 6,746.22, 10,120.54 and 3,050.19

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Solution

The fourth proportional to 6,746.22, 10,120.54 and 3,050.19 is: 4,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746.22 : 10,120.54 = 3,050.19 : x
  2. Step 2: Convert to fraction form
    6,746.22/10,120.54 = 3,050.19/x
  3. Step 3: Cross multiply
    6,746.22x = 10,120.54 × 3,050.19
  4. Step 4: Simplify right side
    6,746.22x = 30,869,569.90
  5. Step 5: Solve for x
    x = 30,869,569.90/6,746.22
  6. Step 6: Final answer
    x = 4,575.83

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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.