Home / 26,523.57-39,784.32-8,993.40

Finding the Fourth Proportional to 26,523.57, 39,784.32 and 8,993.40

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Solution

The fourth proportional to 26,523.57, 39,784.32 and 8,993.40 is: 13,489.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,523.57 : 39,784.32 = 8,993.40 : x
  2. Step 2: Convert to fraction form
    26,523.57/39,784.32 = 8,993.40/x
  3. Step 3: Cross multiply
    26,523.57x = 39,784.32 × 8,993.40
  4. Step 4: Simplify right side
    26,523.57x = 357,796,303.49
  5. Step 5: Solve for x
    x = 357,796,303.49/26,523.57
  6. Step 6: Final answer
    x = 13,489.75

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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.