Home / 19,569.18-27,003.33-11,184.06

Finding the Fourth Proportional to 19,569.18, 27,003.33 and 11,184.06

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Solution

The fourth proportional to 19,569.18, 27,003.33 and 11,184.06 is: 15,432.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.18 : 27,003.33 = 11,184.06 : x
  2. Step 2: Convert to fraction form
    19,569.18/27,003.33 = 11,184.06/x
  3. Step 3: Cross multiply
    19,569.18x = 27,003.33 × 11,184.06
  4. Step 4: Simplify right side
    19,569.18x = 302,006,862.92
  5. Step 5: Solve for x
    x = 302,006,862.92/19,569.18
  6. Step 6: Final answer
    x = 15,432.78

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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.