Home / 16,593.86-22,886.88-11,279.72

Finding the Fourth Proportional to 16,593.86, 22,886.88 and 11,279.72

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Solution

The fourth proportional to 16,593.86, 22,886.88 and 11,279.72 is: 15,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,593.86 : 22,886.88 = 11,279.72 : x
  2. Step 2: Convert to fraction form
    16,593.86/22,886.88 = 11,279.72/x
  3. Step 3: Cross multiply
    16,593.86x = 22,886.88 × 11,279.72
  4. Step 4: Simplify right side
    16,593.86x = 258,157,598.07
  5. Step 5: Solve for x
    x = 258,157,598.07/16,593.86
  6. Step 6: Final answer
    x = 15,557.42

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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.