Home / 26,523.68-36,590.40-15,894.86

Finding the Fourth Proportional to 26,523.68, 36,590.40 and 15,894.86

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Solution

The fourth proportional to 26,523.68, 36,590.40 and 15,894.86 is: 21,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,523.68 : 36,590.40 = 15,894.86 : x
  2. Step 2: Convert to fraction form
    26,523.68/36,590.40 = 15,894.86/x
  3. Step 3: Cross multiply
    26,523.68x = 36,590.40 × 15,894.86
  4. Step 4: Simplify right side
    26,523.68x = 581,599,102.39
  5. Step 5: Solve for x
    x = 581,599,102.39/26,523.68
  6. Step 6: Final answer
    x = 21,927.55

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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.