Home / 26,522.57-39,782.82-8,992.40

Finding the Fourth Proportional to 26,522.57, 39,782.82 and 8,992.40

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Solution

The fourth proportional to 26,522.57, 39,782.82 and 8,992.40 is: 13,488.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,522.57 : 39,782.82 = 8,992.40 : x
  2. Step 2: Convert to fraction form
    26,522.57/39,782.82 = 8,992.40/x
  3. Step 3: Cross multiply
    26,522.57x = 39,782.82 × 8,992.40
  4. Step 4: Simplify right side
    26,522.57x = 357,743,038.57
  5. Step 5: Solve for x
    x = 357,743,038.57/26,522.57
  6. Step 6: Final answer
    x = 13,488.25

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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.