Home / 4,895.02-7,349.82-1,979.02

Finding the Fourth Proportional to 4,895.02, 7,349.82 and 1,979.02

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Solution

The fourth proportional to 4,895.02, 7,349.82 and 1,979.02 is: 2,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.02 : 7,349.82 = 1,979.02 : x
  2. Step 2: Convert to fraction form
    4,895.02/7,349.82 = 1,979.02/x
  3. Step 3: Cross multiply
    4,895.02x = 7,349.82 × 1,979.02
  4. Step 4: Simplify right side
    4,895.02x = 14,545,440.78
  5. Step 5: Solve for x
    x = 14,545,440.78/4,895.02
  6. Step 6: Final answer
    x = 2,971.48

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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.