Home / 19,231.02-28,850.65-6,084.45

Finding the Fourth Proportional to 19,231.02, 28,850.65 and 6,084.45

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Solution

The fourth proportional to 19,231.02, 28,850.65 and 6,084.45 is: 9,127.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231.02 : 28,850.65 = 6,084.45 : x
  2. Step 2: Convert to fraction form
    19,231.02/28,850.65 = 6,084.45/x
  3. Step 3: Cross multiply
    19,231.02x = 28,850.65 × 6,084.45
  4. Step 4: Simplify right side
    19,231.02x = 175,540,322.18
  5. Step 5: Solve for x
    x = 175,540,322.18/19,231.02
  6. Step 6: Final answer
    x = 9,127.98

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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.