Home / 4,985.62-7,463.95-2,899.26

Finding the Fourth Proportional to 4,985.62, 7,463.95 and 2,899.26

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Solution

The fourth proportional to 4,985.62, 7,463.95 and 2,899.26 is: 4,340.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985.62 : 7,463.95 = 2,899.26 : x
  2. Step 2: Convert to fraction form
    4,985.62/7,463.95 = 2,899.26/x
  3. Step 3: Cross multiply
    4,985.62x = 7,463.95 × 2,899.26
  4. Step 4: Simplify right side
    4,985.62x = 21,639,924.43
  5. Step 5: Solve for x
    x = 21,639,924.43/4,985.62
  6. Step 6: Final answer
    x = 4,340.47

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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.