Home / 19,225.07-28,837.56-7,530.11

Finding the Fourth Proportional to 19,225.07, 28,837.56 and 7,530.11

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Solution

The fourth proportional to 19,225.07, 28,837.56 and 7,530.11 is: 11,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.07 : 28,837.56 = 7,530.11 : x
  2. Step 2: Convert to fraction form
    19,225.07/28,837.56 = 7,530.11/x
  3. Step 3: Cross multiply
    19,225.07x = 28,837.56 × 7,530.11
  4. Step 4: Simplify right side
    19,225.07x = 217,149,998.93
  5. Step 5: Solve for x
    x = 217,149,998.93/19,225.07
  6. Step 6: Final answer
    x = 11,295.15

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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.