Home / 37,972.68-56,964.48-11,679.64

Finding the Fourth Proportional to 37,972.68, 56,964.48 and 11,679.64

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Solution

The fourth proportional to 37,972.68, 56,964.48 and 11,679.64 is: 17,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,972.68 : 56,964.48 = 11,679.64 : x
  2. Step 2: Convert to fraction form
    37,972.68/56,964.48 = 11,679.64/x
  3. Step 3: Cross multiply
    37,972.68x = 56,964.48 × 11,679.64
  4. Step 4: Simplify right side
    37,972.68x = 665,324,619.19
  5. Step 5: Solve for x
    x = 665,324,619.19/37,972.68
  6. Step 6: Final answer
    x = 17,521.14

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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.