Home / 26,681.87-36,817.03-14,745.71

Finding the Fourth Proportional to 26,681.87, 36,817.03 and 14,745.71

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Solution

The fourth proportional to 26,681.87, 36,817.03 and 14,745.71 is: 20,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,681.87 : 36,817.03 = 14,745.71 : x
  2. Step 2: Convert to fraction form
    26,681.87/36,817.03 = 14,745.71/x
  3. Step 3: Cross multiply
    26,681.87x = 36,817.03 × 14,745.71
  4. Step 4: Simplify right side
    26,681.87x = 542,893,357.92
  5. Step 5: Solve for x
    x = 542,893,357.92/26,681.87
  6. Step 6: Final answer
    x = 20,346.90

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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.