Home / 28,502.73-42,756.93-23,287.14

Finding the Fourth Proportional to 28,502.73, 42,756.93 and 23,287.14

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Solution

The fourth proportional to 28,502.73, 42,756.93 and 23,287.14 is: 34,933.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,502.73 : 42,756.93 = 23,287.14 : x
  2. Step 2: Convert to fraction form
    28,502.73/42,756.93 = 23,287.14/x
  3. Step 3: Cross multiply
    28,502.73x = 42,756.93 × 23,287.14
  4. Step 4: Simplify right side
    28,502.73x = 995,686,614.88
  5. Step 5: Solve for x
    x = 995,686,614.88/28,502.73
  6. Step 6: Final answer
    x = 34,933.03

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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.