Home / 4,229.15-6,341.43-1,267.18

Finding the Fourth Proportional to 4,229.15, 6,341.43 and 1,267.18

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Solution

The fourth proportional to 4,229.15, 6,341.43 and 1,267.18 is: 1,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.15 : 6,341.43 = 1,267.18 : x
  2. Step 2: Convert to fraction form
    4,229.15/6,341.43 = 1,267.18/x
  3. Step 3: Cross multiply
    4,229.15x = 6,341.43 × 1,267.18
  4. Step 4: Simplify right side
    4,229.15x = 8,035,750.71
  5. Step 5: Solve for x
    x = 8,035,750.71/4,229.15
  6. Step 6: Final answer
    x = 1,900.09

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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.