Home / 35,844.40-53,766.60-18,348.40

Finding the Fourth Proportional to 35,844.40, 53,766.60 and 18,348.40

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Solution

The fourth proportional to 35,844.40, 53,766.60 and 18,348.40 is: 27,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,844.40 : 53,766.60 = 18,348.40 : x
  2. Step 2: Convert to fraction form
    35,844.40/53,766.60 = 18,348.40/x
  3. Step 3: Cross multiply
    35,844.40x = 53,766.60 × 18,348.40
  4. Step 4: Simplify right side
    35,844.40x = 986,531,083.44
  5. Step 5: Solve for x
    x = 986,531,083.44/35,844.40
  6. Step 6: Final answer
    x = 27,522.60

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1.5x scale

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.