Home / 19,294.18-26,620.99-11,334.85

Finding the Fourth Proportional to 19,294.18, 26,620.99 and 11,334.85

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Solution

The fourth proportional to 19,294.18, 26,620.99 and 11,334.85 is: 15,639.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.18 : 26,620.99 = 11,334.85 : x
  2. Step 2: Convert to fraction form
    19,294.18/26,620.99 = 11,334.85/x
  3. Step 3: Cross multiply
    19,294.18x = 26,620.99 × 11,334.85
  4. Step 4: Simplify right side
    19,294.18x = 301,744,833.61
  5. Step 5: Solve for x
    x = 301,744,833.61/19,294.18
  6. Step 6: Final answer
    x = 15,639.17

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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.