Home / 26,588.36-39,882.67-6,865.55

Finding the Fourth Proportional to 26,588.36, 39,882.67 and 6,865.55

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Solution

The fourth proportional to 26,588.36, 39,882.67 and 6,865.55 is: 10,298.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,588.36 : 39,882.67 = 6,865.55 : x
  2. Step 2: Convert to fraction form
    26,588.36/39,882.67 = 6,865.55/x
  3. Step 3: Cross multiply
    26,588.36x = 39,882.67 × 6,865.55
  4. Step 4: Simplify right side
    26,588.36x = 273,816,547.56
  5. Step 5: Solve for x
    x = 273,816,547.56/26,588.36
  6. Step 6: Final answer
    x = 10,298.36

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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.