Home / 25,272.28-37,878.93-19,012.15

Finding the Fourth Proportional to 25,272.28, 37,878.93 and 19,012.15

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Solution

The fourth proportional to 25,272.28, 37,878.93 and 19,012.15 is: 28,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272.28 : 37,878.93 = 19,012.15 : x
  2. Step 2: Convert to fraction form
    25,272.28/37,878.93 = 19,012.15/x
  3. Step 3: Cross multiply
    25,272.28x = 37,878.93 × 19,012.15
  4. Step 4: Simplify right side
    25,272.28x = 720,159,804.30
  5. Step 5: Solve for x
    x = 720,159,804.30/25,272.28
  6. Step 6: Final answer
    x = 28,496.04

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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.