Home / 39,108.23-58,657.13-11,030.54

Finding the Fourth Proportional to 39,108.23, 58,657.13 and 11,030.54

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Solution

The fourth proportional to 39,108.23, 58,657.13 and 11,030.54 is: 16,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108.23 : 58,657.13 = 11,030.54 : x
  2. Step 2: Convert to fraction form
    39,108.23/58,657.13 = 11,030.54/x
  3. Step 3: Cross multiply
    39,108.23x = 58,657.13 × 11,030.54
  4. Step 4: Simplify right side
    39,108.23x = 647,019,525.46
  5. Step 5: Solve for x
    x = 647,019,525.46/39,108.23
  6. Step 6: Final answer
    x = 16,544.33

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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.