Home / 47,436.20-65,459.39-26,214.09

Finding the Fourth Proportional to 47,436.20, 65,459.39 and 26,214.09

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Solution

The fourth proportional to 47,436.20, 65,459.39 and 26,214.09 is: 36,174.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,436.20 : 65,459.39 = 26,214.09 : x
  2. Step 2: Convert to fraction form
    47,436.20/65,459.39 = 26,214.09/x
  3. Step 3: Cross multiply
    47,436.20x = 65,459.39 × 26,214.09
  4. Step 4: Simplify right side
    47,436.20x = 1,715,958,209.73
  5. Step 5: Solve for x
    x = 1,715,958,209.73/47,436.20
  6. Step 6: Final answer
    x = 36,174.03

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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.