Home / 53,159.19-79,788.19-26,882.79

Finding the Fourth Proportional to 53,159.19, 79,788.19 and 26,882.79

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Solution

The fourth proportional to 53,159.19, 79,788.19 and 26,882.79 is: 40,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,159.19 : 79,788.19 = 26,882.79 : x
  2. Step 2: Convert to fraction form
    53,159.19/79,788.19 = 26,882.79/x
  3. Step 3: Cross multiply
    53,159.19x = 79,788.19 × 26,882.79
  4. Step 4: Simplify right side
    53,159.19x = 2,144,928,757.31
  5. Step 5: Solve for x
    x = 2,144,928,757.31/53,159.19
  6. Step 6: Final answer
    x = 40,349.17

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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.