Home / 39,107.70-58,652.49-23,317.17

Finding the Fourth Proportional to 39,107.70, 58,652.49 and 23,317.17

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Solution

The fourth proportional to 39,107.70, 58,652.49 and 23,317.17 is: 34,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,107.70 : 58,652.49 = 23,317.17 : x
  2. Step 2: Convert to fraction form
    39,107.70/58,652.49 = 23,317.17/x
  3. Step 3: Cross multiply
    39,107.70x = 58,652.49 × 23,317.17
  4. Step 4: Simplify right side
    39,107.70x = 1,367,610,080.25
  5. Step 5: Solve for x
    x = 1,367,610,080.25/39,107.70
  6. Step 6: Final answer
    x = 34,970.35

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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.