Home / 25,238.67-34,805.74-19,946.13

Finding the Fourth Proportional to 25,238.67, 34,805.74 and 19,946.13

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Solution

The fourth proportional to 25,238.67, 34,805.74 and 19,946.13 is: 27,506.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,238.67 : 34,805.74 = 19,946.13 : x
  2. Step 2: Convert to fraction form
    25,238.67/34,805.74 = 19,946.13/x
  3. Step 3: Cross multiply
    25,238.67x = 34,805.74 × 19,946.13
  4. Step 4: Simplify right side
    25,238.67x = 694,239,814.79
  5. Step 5: Solve for x
    x = 694,239,814.79/25,238.67
  6. Step 6: Final answer
    x = 27,506.99

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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.