Home / 25,112.31-37,668.47-19,569.80

Finding the Fourth Proportional to 25,112.31, 37,668.47 and 19,569.80

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Solution

The fourth proportional to 25,112.31, 37,668.47 and 19,569.80 is: 29,354.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,112.31 : 37,668.47 = 19,569.80 : x
  2. Step 2: Convert to fraction form
    25,112.31/37,668.47 = 19,569.80/x
  3. Step 3: Cross multiply
    25,112.31x = 37,668.47 × 19,569.80
  4. Step 4: Simplify right side
    25,112.31x = 737,164,420.53
  5. Step 5: Solve for x
    x = 737,164,420.53/25,112.31
  6. Step 6: Final answer
    x = 29,354.71

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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.