Home / 40,395.49-60,567.20-19,335.02

Finding the Fourth Proportional to 40,395.49, 60,567.20 and 19,335.02

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Solution

The fourth proportional to 40,395.49, 60,567.20 and 19,335.02 is: 28,990.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,395.49 : 60,567.20 = 19,335.02 : x
  2. Step 2: Convert to fraction form
    40,395.49/60,567.20 = 19,335.02/x
  3. Step 3: Cross multiply
    40,395.49x = 60,567.20 × 19,335.02
  4. Step 4: Simplify right side
    40,395.49x = 1,171,067,823.59
  5. Step 5: Solve for x
    x = 1,171,067,823.59/40,395.49
  6. Step 6: Final answer
    x = 28,990.06

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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.