Home / 71,023.71-106,507.91-26,626.26

Finding the Fourth Proportional to 71,023.71, 106,507.91 and 26,626.26

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Solution

The fourth proportional to 71,023.71, 106,507.91 and 26,626.26 is: 39,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,023.71 : 106,507.91 = 26,626.26 : x
  2. Step 2: Convert to fraction form
    71,023.71/106,507.91 = 26,626.26/x
  3. Step 3: Cross multiply
    71,023.71x = 106,507.91 × 26,626.26
  4. Step 4: Simplify right side
    71,023.71x = 2,835,907,303.72
  5. Step 5: Solve for x
    x = 2,835,907,303.72/71,023.71
  6. Step 6: Final answer
    x = 39,929.02

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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.