Home / 49,960.14-74,956.21-17,917.62

Finding the Fourth Proportional to 49,960.14, 74,956.21 and 17,917.62

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Solution

The fourth proportional to 49,960.14, 74,956.21 and 17,917.62 is: 26,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,960.14 : 74,956.21 = 17,917.62 : x
  2. Step 2: Convert to fraction form
    49,960.14/74,956.21 = 17,917.62/x
  3. Step 3: Cross multiply
    49,960.14x = 74,956.21 × 17,917.62
  4. Step 4: Simplify right side
    49,960.14x = 1,343,036,887.42
  5. Step 5: Solve for x
    x = 1,343,036,887.42/49,960.14
  6. Step 6: Final answer
    x = 26,882.17

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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.