Home / 40,267.83-60,412.70-13,974.63

Finding the Fourth Proportional to 40,267.83, 60,412.70 and 13,974.63

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Solution

The fourth proportional to 40,267.83, 60,412.70 and 13,974.63 is: 20,965.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,267.83 : 60,412.70 = 13,974.63 : x
  2. Step 2: Convert to fraction form
    40,267.83/60,412.70 = 13,974.63/x
  3. Step 3: Cross multiply
    40,267.83x = 60,412.70 × 13,974.63
  4. Step 4: Simplify right side
    40,267.83x = 844,245,059.93
  5. Step 5: Solve for x
    x = 844,245,059.93/40,267.83
  6. Step 6: Final answer
    x = 20,965.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.