Home / 26,576.40-39,864.60-26,230.80

Finding the Fourth Proportional to 26,576.40, 39,864.60 and 26,230.80

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Solution

The fourth proportional to 26,576.40, 39,864.60 and 26,230.80 is: 39,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576.40 : 39,864.60 = 26,230.80 : x
  2. Step 2: Convert to fraction form
    26,576.40/39,864.60 = 26,230.80/x
  3. Step 3: Cross multiply
    26,576.40x = 39,864.60 × 26,230.80
  4. Step 4: Simplify right side
    26,576.40x = 1,045,680,349.68
  5. Step 5: Solve for x
    x = 1,045,680,349.68/26,576.40
  6. Step 6: Final answer
    x = 39,346.20

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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.