Home / 3,495.91-4,824.35-1,924

Finding the Fourth Proportional to 3,495.91, 4,824.35 and 1,924

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Solution

The fourth proportional to 3,495.91, 4,824.35 and 1,924 is: 2,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.91 : 4,824.35 = 1,924 : x
  2. Step 2: Convert to fraction form
    3,495.91/4,824.35 = 1,924/x
  3. Step 3: Cross multiply
    3,495.91x = 4,824.35 × 1,924
  4. Step 4: Simplify right side
    3,495.91x = 9,282,049.40
  5. Step 5: Solve for x
    x = 9,282,049.40/3,495.91
  6. Step 6: Final answer
    x = 2,655.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.