Home / 26,759.76-36,928.44-14,823.12

Finding the Fourth Proportional to 26,759.76, 36,928.44 and 14,823.12

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Solution

The fourth proportional to 26,759.76, 36,928.44 and 14,823.12 is: 20,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,759.76 : 36,928.44 = 14,823.12 : x
  2. Step 2: Convert to fraction form
    26,759.76/36,928.44 = 14,823.12/x
  3. Step 3: Cross multiply
    26,759.76x = 36,928.44 × 14,823.12
  4. Step 4: Simplify right side
    26,759.76x = 547,394,697.53
  5. Step 5: Solve for x
    x = 547,394,697.53/26,759.76
  6. Step 6: Final answer
    x = 20,455.89

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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.