Home / 8,426.66-12,629.75-5,962.19

Finding the Fourth Proportional to 8,426.66, 12,629.75 and 5,962.19

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Solution

The fourth proportional to 8,426.66, 12,629.75 and 5,962.19 is: 8,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426.66 : 12,629.75 = 5,962.19 : x
  2. Step 2: Convert to fraction form
    8,426.66/12,629.75 = 5,962.19/x
  3. Step 3: Cross multiply
    8,426.66x = 12,629.75 × 5,962.19
  4. Step 4: Simplify right side
    8,426.66x = 75,300,970.92
  5. Step 5: Solve for x
    x = 75,300,970.92/8,426.66
  6. Step 6: Final answer
    x = 8,936.04

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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.