Home / 39,145.48-58,642.64-23,363.10

Finding the Fourth Proportional to 39,145.48, 58,642.64 and 23,363.10

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Solution

The fourth proportional to 39,145.48, 58,642.64 and 23,363.10 is: 34,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,145.48 : 58,642.64 = 23,363.10 : x
  2. Step 2: Convert to fraction form
    39,145.48/58,642.64 = 23,363.10/x
  3. Step 3: Cross multiply
    39,145.48x = 58,642.64 × 23,363.10
  4. Step 4: Simplify right side
    39,145.48x = 1,370,073,745.77
  5. Step 5: Solve for x
    x = 1,370,073,745.77/39,145.48
  6. Step 6: Final answer
    x = 34,999.54

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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.