Home / 38,261.88-52,777.56-26,304.45

Finding the Fourth Proportional to 38,261.88, 52,777.56 and 26,304.45

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Solution

The fourth proportional to 38,261.88, 52,777.56 and 26,304.45 is: 36,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,261.88 : 52,777.56 = 26,304.45 : x
  2. Step 2: Convert to fraction form
    38,261.88/52,777.56 = 26,304.45/x
  3. Step 3: Cross multiply
    38,261.88x = 52,777.56 × 26,304.45
  4. Step 4: Simplify right side
    38,261.88x = 1,388,284,688.14
  5. Step 5: Solve for x
    x = 1,388,284,688.14/38,261.88
  6. Step 6: Final answer
    x = 36,283.76

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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.