Home / 26,796.86-36,979.83-15,466.83

Finding the Fourth Proportional to 26,796.86, 36,979.83 and 15,466.83

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Solution

The fourth proportional to 26,796.86, 36,979.83 and 15,466.83 is: 21,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,796.86 : 36,979.83 = 15,466.83 : x
  2. Step 2: Convert to fraction form
    26,796.86/36,979.83 = 15,466.83/x
  3. Step 3: Cross multiply
    26,796.86x = 36,979.83 × 15,466.83
  4. Step 4: Simplify right side
    26,796.86x = 571,960,744.04
  5. Step 5: Solve for x
    x = 571,960,744.04/26,796.86
  6. Step 6: Final answer
    x = 21,344.32

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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.