Home / 26,200.29-39,300.57-7,480.65

Finding the Fourth Proportional to 26,200.29, 39,300.57 and 7,480.65

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Solution

The fourth proportional to 26,200.29, 39,300.57 and 7,480.65 is: 11,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,200.29 : 39,300.57 = 7,480.65 : x
  2. Step 2: Convert to fraction form
    26,200.29/39,300.57 = 7,480.65/x
  3. Step 3: Cross multiply
    26,200.29x = 39,300.57 × 7,480.65
  4. Step 4: Simplify right side
    26,200.29x = 293,993,808.97
  5. Step 5: Solve for x
    x = 293,993,808.97/26,200.29
  6. Step 6: Final answer
    x = 11,221.01

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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.