Home / 38,066.49-57,133.65-18,100.60

Finding the Fourth Proportional to 38,066.49, 57,133.65 and 18,100.60

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Solution

The fourth proportional to 38,066.49, 57,133.65 and 18,100.60 is: 27,167.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,066.49 : 57,133.65 = 18,100.60 : x
  2. Step 2: Convert to fraction form
    38,066.49/57,133.65 = 18,100.60/x
  3. Step 3: Cross multiply
    38,066.49x = 57,133.65 × 18,100.60
  4. Step 4: Simplify right side
    38,066.49x = 1,034,153,270.23
  5. Step 5: Solve for x
    x = 1,034,153,270.23/38,066.49
  6. Step 6: Final answer
    x = 27,167.02

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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.