Home / 33,275.07-45,919.62-18,167.94

Finding the Fourth Proportional to 33,275.07, 45,919.62 and 18,167.94

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Solution

The fourth proportional to 33,275.07, 45,919.62 and 18,167.94 is: 25,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,275.07 : 45,919.62 = 18,167.94 : x
  2. Step 2: Convert to fraction form
    33,275.07/45,919.62 = 18,167.94/x
  3. Step 3: Cross multiply
    33,275.07x = 45,919.62 × 18,167.94
  4. Step 4: Simplify right side
    33,275.07x = 834,264,900.98
  5. Step 5: Solve for x
    x = 834,264,900.98/33,275.07
  6. Step 6: Final answer
    x = 25,071.77

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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.