Home / 26,496.85-36,565.59-15,166.39

Finding the Fourth Proportional to 26,496.85, 36,565.59 and 15,166.39

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Solution

The fourth proportional to 26,496.85, 36,565.59 and 15,166.39 is: 20,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496.85 : 36,565.59 = 15,166.39 : x
  2. Step 2: Convert to fraction form
    26,496.85/36,565.59 = 15,166.39/x
  3. Step 3: Cross multiply
    26,496.85x = 36,565.59 × 15,166.39
  4. Step 4: Simplify right side
    26,496.85x = 554,567,998.52
  5. Step 5: Solve for x
    x = 554,567,998.52/26,496.85
  6. Step 6: Final answer
    x = 20,929.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.