Home / 19,243.04-28,867.52-5,203.53

Finding the Fourth Proportional to 19,243.04, 28,867.52 and 5,203.53

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Solution

The fourth proportional to 19,243.04, 28,867.52 and 5,203.53 is: 7,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243.04 : 28,867.52 = 5,203.53 : x
  2. Step 2: Convert to fraction form
    19,243.04/28,867.52 = 5,203.53/x
  3. Step 3: Cross multiply
    19,243.04x = 28,867.52 × 5,203.53
  4. Step 4: Simplify right side
    19,243.04x = 150,213,006.35
  5. Step 5: Solve for x
    x = 150,213,006.35/19,243.04
  6. Step 6: Final answer
    x = 7,806.10

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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.