Home / 13,048.02-19,579.32-6,122.52

Finding the Fourth Proportional to 13,048.02, 19,579.32 and 6,122.52

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Solution

The fourth proportional to 13,048.02, 19,579.32 and 6,122.52 is: 9,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.02 : 19,579.32 = 6,122.52 : x
  2. Step 2: Convert to fraction form
    13,048.02/19,579.32 = 6,122.52/x
  3. Step 3: Cross multiply
    13,048.02x = 19,579.32 × 6,122.52
  4. Step 4: Simplify right side
    13,048.02x = 119,874,778.29
  5. Step 5: Solve for x
    x = 119,874,778.29/13,048.02
  6. Step 6: Final answer
    x = 9,187.20

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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.