Home / 9,945.47-14,924.91-4,101.95

Finding the Fourth Proportional to 9,945.47, 14,924.91 and 4,101.95

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Solution

The fourth proportional to 9,945.47, 14,924.91 and 4,101.95 is: 6,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.47 : 14,924.91 = 4,101.95 : x
  2. Step 2: Convert to fraction form
    9,945.47/14,924.91 = 4,101.95/x
  3. Step 3: Cross multiply
    9,945.47x = 14,924.91 × 4,101.95
  4. Step 4: Simplify right side
    9,945.47x = 61,221,139.44
  5. Step 5: Solve for x
    x = 61,221,139.44/9,945.47
  6. Step 6: Final answer
    x = 6,155.68

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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.