Home / 38,066.42-52,531.39-21,927.84

Finding the Fourth Proportional to 38,066.42, 52,531.39 and 21,927.84

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Solution

The fourth proportional to 38,066.42, 52,531.39 and 21,927.84 is: 30,260.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,066.42 : 52,531.39 = 21,927.84 : x
  2. Step 2: Convert to fraction form
    38,066.42/52,531.39 = 21,927.84/x
  3. Step 3: Cross multiply
    38,066.42x = 52,531.39 × 21,927.84
  4. Step 4: Simplify right side
    38,066.42x = 1,151,899,914.90
  5. Step 5: Solve for x
    x = 1,151,899,914.90/38,066.42
  6. Step 6: Final answer
    x = 30,260.26

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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.