Home / 19,446.43-26,836.57-10,948.82

Finding the Fourth Proportional to 19,446.43, 26,836.57 and 10,948.82

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Solution

The fourth proportional to 19,446.43, 26,836.57 and 10,948.82 is: 15,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.43 : 26,836.57 = 10,948.82 : x
  2. Step 2: Convert to fraction form
    19,446.43/26,836.57 = 10,948.82/x
  3. Step 3: Cross multiply
    19,446.43x = 26,836.57 × 10,948.82
  4. Step 4: Simplify right side
    19,446.43x = 293,828,743.22
  5. Step 5: Solve for x
    x = 293,828,743.22/19,446.43
  6. Step 6: Final answer
    x = 15,109.65

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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.