Home / 33,971.87-46,882.40-18,864.79

Finding the Fourth Proportional to 33,971.87, 46,882.40 and 18,864.79

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Solution

The fourth proportional to 33,971.87, 46,882.40 and 18,864.79 is: 26,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,971.87 : 46,882.40 = 18,864.79 : x
  2. Step 2: Convert to fraction form
    33,971.87/46,882.40 = 18,864.79/x
  3. Step 3: Cross multiply
    33,971.87x = 46,882.40 × 18,864.79
  4. Step 4: Simplify right side
    33,971.87x = 884,426,419.17
  5. Step 5: Solve for x
    x = 884,426,419.17/33,971.87
  6. Step 6: Final answer
    x = 26,034.08

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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.