Home / 26,956.08-40,452.60-9,426

Finding the Fourth Proportional to 26,956.08, 40,452.60 and 9,426

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Solution

The fourth proportional to 26,956.08, 40,452.60 and 9,426 is: 14,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,956.08 : 40,452.60 = 9,426 : x
  2. Step 2: Convert to fraction form
    26,956.08/40,452.60 = 9,426/x
  3. Step 3: Cross multiply
    26,956.08x = 40,452.60 × 9,426
  4. Step 4: Simplify right side
    26,956.08x = 381,306,207.60
  5. Step 5: Solve for x
    x = 381,306,207.60/26,956.08
  6. Step 6: Final answer
    x = 14,145.46

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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.