Home / 26,522.64-39,784.77-8,992.62

Finding the Fourth Proportional to 26,522.64, 39,784.77 and 8,992.62

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Solution

The fourth proportional to 26,522.64, 39,784.77 and 8,992.62 is: 13,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,522.64 : 39,784.77 = 8,992.62 : x
  2. Step 2: Convert to fraction form
    26,522.64/39,784.77 = 8,992.62/x
  3. Step 3: Cross multiply
    26,522.64x = 39,784.77 × 8,992.62
  4. Step 4: Simplify right side
    26,522.64x = 357,769,318.40
  5. Step 5: Solve for x
    x = 357,769,318.40/26,522.64
  6. Step 6: Final answer
    x = 13,489.20

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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.