Home / 39,834.06-54,971.69-22,841.07

Finding the Fourth Proportional to 39,834.06, 54,971.69 and 22,841.07

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Solution

The fourth proportional to 39,834.06, 54,971.69 and 22,841.07 is: 31,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,834.06 : 54,971.69 = 22,841.07 : x
  2. Step 2: Convert to fraction form
    39,834.06/54,971.69 = 22,841.07/x
  3. Step 3: Cross multiply
    39,834.06x = 54,971.69 × 22,841.07
  4. Step 4: Simplify right side
    39,834.06x = 1,255,612,105.10
  5. Step 5: Solve for x
    x = 1,255,612,105.10/39,834.06
  6. Step 6: Final answer
    x = 31,521.07

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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.