Home / 52,842.09-79,295.34-21,246.23

Finding the Fourth Proportional to 52,842.09, 79,295.34 and 21,246.23

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Solution

The fourth proportional to 52,842.09, 79,295.34 and 21,246.23 is: 31,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,842.09 : 79,295.34 = 21,246.23 : x
  2. Step 2: Convert to fraction form
    52,842.09/79,295.34 = 21,246.23/x
  3. Step 3: Cross multiply
    52,842.09x = 79,295.34 × 21,246.23
  4. Step 4: Simplify right side
    52,842.09x = 1,684,726,635.09
  5. Step 5: Solve for x
    x = 1,684,726,635.09/52,842.09
  6. Step 6: Final answer
    x = 31,882.29

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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.