Home / 33,679.01-46,479.20-19,343.40

Finding the Fourth Proportional to 33,679.01, 46,479.20 and 19,343.40

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Solution

The fourth proportional to 33,679.01, 46,479.20 and 19,343.40 is: 26,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,679.01 : 46,479.20 = 19,343.40 : x
  2. Step 2: Convert to fraction form
    33,679.01/46,479.20 = 19,343.40/x
  3. Step 3: Cross multiply
    33,679.01x = 46,479.20 × 19,343.40
  4. Step 4: Simplify right side
    33,679.01x = 899,065,660.56
  5. Step 5: Solve for x
    x = 899,065,660.56/33,679.01
  6. Step 6: Final answer
    x = 26,695.14

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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.