Home / 35,571.12-49,084.02-19,654.62

Finding the Fourth Proportional to 35,571.12, 49,084.02 and 19,654.62

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Solution

The fourth proportional to 35,571.12, 49,084.02 and 19,654.62 is: 27,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,571.12 : 49,084.02 = 19,654.62 : x
  2. Step 2: Convert to fraction form
    35,571.12/49,084.02 = 19,654.62/x
  3. Step 3: Cross multiply
    35,571.12x = 49,084.02 × 19,654.62
  4. Step 4: Simplify right side
    35,571.12x = 964,727,761.17
  5. Step 5: Solve for x
    x = 964,727,761.17/35,571.12
  6. Step 6: Final answer
    x = 27,121.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.