Home / 26,397.48-39,599.46-8,629.92

Finding the Fourth Proportional to 26,397.48, 39,599.46 and 8,629.92

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Solution

The fourth proportional to 26,397.48, 39,599.46 and 8,629.92 is: 12,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,397.48 : 39,599.46 = 8,629.92 : x
  2. Step 2: Convert to fraction form
    26,397.48/39,599.46 = 8,629.92/x
  3. Step 3: Cross multiply
    26,397.48x = 39,599.46 × 8,629.92
  4. Step 4: Simplify right side
    26,397.48x = 341,740,171.84
  5. Step 5: Solve for x
    x = 341,740,171.84/26,397.48
  6. Step 6: Final answer
    x = 12,945.94

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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.