Home / 4,898.10-7,348.77-1,974.90

Finding the Fourth Proportional to 4,898.10, 7,348.77 and 1,974.90

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Solution

The fourth proportional to 4,898.10, 7,348.77 and 1,974.90 is: 2,963.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.10 : 7,348.77 = 1,974.90 : x
  2. Step 2: Convert to fraction form
    4,898.10/7,348.77 = 1,974.90/x
  3. Step 3: Cross multiply
    4,898.10x = 7,348.77 × 1,974.90
  4. Step 4: Simplify right side
    4,898.10x = 14,513,085.87
  5. Step 5: Solve for x
    x = 14,513,085.87/4,898.10
  6. Step 6: Final answer
    x = 2,963.00

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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.