Home / 31,913.62-44,047.47-19,167.39

Finding the Fourth Proportional to 31,913.62, 44,047.47 and 19,167.39

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Solution

The fourth proportional to 31,913.62, 44,047.47 and 19,167.39 is: 26,455.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,913.62 : 44,047.47 = 19,167.39 : x
  2. Step 2: Convert to fraction form
    31,913.62/44,047.47 = 19,167.39/x
  3. Step 3: Cross multiply
    31,913.62x = 44,047.47 × 19,167.39
  4. Step 4: Simplify right side
    31,913.62x = 844,275,036.00
  5. Step 5: Solve for x
    x = 844,275,036.00/31,913.62
  6. Step 6: Final answer
    x = 26,455.01

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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.