Home / 40,288.66-60,341.02-19,243.53

Finding the Fourth Proportional to 40,288.66, 60,341.02 and 19,243.53

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Solution

The fourth proportional to 40,288.66, 60,341.02 and 19,243.53 is: 28,821.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,288.66 : 60,341.02 = 19,243.53 : x
  2. Step 2: Convert to fraction form
    40,288.66/60,341.02 = 19,243.53/x
  3. Step 3: Cross multiply
    40,288.66x = 60,341.02 × 19,243.53
  4. Step 4: Simplify right side
    40,288.66x = 1,161,174,350.20
  5. Step 5: Solve for x
    x = 1,161,174,350.20/40,288.66
  6. Step 6: Final answer
    x = 28,821.37

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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.