Home / 43,972.79-65,958.60-10,692.76

Finding the Fourth Proportional to 43,972.79, 65,958.60 and 10,692.76

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Solution

The fourth proportional to 43,972.79, 65,958.60 and 10,692.76 is: 16,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,972.79 : 65,958.60 = 10,692.76 : x
  2. Step 2: Convert to fraction form
    43,972.79/65,958.60 = 10,692.76/x
  3. Step 3: Cross multiply
    43,972.79x = 65,958.60 × 10,692.76
  4. Step 4: Simplify right side
    43,972.79x = 705,279,479.74
  5. Step 5: Solve for x
    x = 705,279,479.74/43,972.79
  6. Step 6: Final answer
    x = 16,039.00

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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.