Home / 26,587.25-39,877.79-6,864.26

Finding the Fourth Proportional to 26,587.25, 39,877.79 and 6,864.26

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Solution

The fourth proportional to 26,587.25, 39,877.79 and 6,864.26 is: 10,295.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.25 : 39,877.79 = 6,864.26 : x
  2. Step 2: Convert to fraction form
    26,587.25/39,877.79 = 6,864.26/x
  3. Step 3: Cross multiply
    26,587.25x = 39,877.79 × 6,864.26
  4. Step 4: Simplify right side
    26,587.25x = 273,731,285.08
  5. Step 5: Solve for x
    x = 273,731,285.08/26,587.25
  6. Step 6: Final answer
    x = 10,295.59

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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.