Home / 38,536.64-57,810.45-11,884.87

Finding the Fourth Proportional to 38,536.64, 57,810.45 and 11,884.87

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Solution

The fourth proportional to 38,536.64, 57,810.45 and 11,884.87 is: 17,828.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,536.64 : 57,810.45 = 11,884.87 : x
  2. Step 2: Convert to fraction form
    38,536.64/57,810.45 = 11,884.87/x
  3. Step 3: Cross multiply
    38,536.64x = 57,810.45 × 11,884.87
  4. Step 4: Simplify right side
    38,536.64x = 687,069,393.84
  5. Step 5: Solve for x
    x = 687,069,393.84/38,536.64
  6. Step 6: Final answer
    x = 17,828.99

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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.