Home / 47,107.19-65,007.18-25,886.00

Finding the Fourth Proportional to 47,107.19, 65,007.18 and 25,886.00

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Solution

The fourth proportional to 47,107.19, 65,007.18 and 25,886.00 is: 35,722.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.19 : 65,007.18 = 25,886.00 : x
  2. Step 2: Convert to fraction form
    47,107.19/65,007.18 = 25,886.00/x
  3. Step 3: Cross multiply
    47,107.19x = 65,007.18 × 25,886.00
  4. Step 4: Simplify right side
    47,107.19x = 1,682,775,536.44
  5. Step 5: Solve for x
    x = 1,682,775,536.44/47,107.19
  6. Step 6: Final answer
    x = 35,722.27

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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.