Home / 14,044.02-19,380.60-7,756.26

Finding the Fourth Proportional to 14,044.02, 19,380.60 and 7,756.26

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Solution

The fourth proportional to 14,044.02, 19,380.60 and 7,756.26 is: 10,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044.02 : 19,380.60 = 7,756.26 : x
  2. Step 2: Convert to fraction form
    14,044.02/19,380.60 = 7,756.26/x
  3. Step 3: Cross multiply
    14,044.02x = 19,380.60 × 7,756.26
  4. Step 4: Simplify right side
    14,044.02x = 150,320,972.56
  5. Step 5: Solve for x
    x = 150,320,972.56/14,044.02
  6. Step 6: Final answer
    x = 10,703.56

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1.5x scale

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.