Home / 14,044.36-19,380.52-7,756.60

Finding the Fourth Proportional to 14,044.36, 19,380.52 and 7,756.60

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Solution

The fourth proportional to 14,044.36, 19,380.52 and 7,756.60 is: 10,703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044.36 : 19,380.52 = 7,756.60 : x
  2. Step 2: Convert to fraction form
    14,044.36/19,380.52 = 7,756.60/x
  3. Step 3: Cross multiply
    14,044.36x = 19,380.52 × 7,756.60
  4. Step 4: Simplify right side
    14,044.36x = 150,326,941.43
  5. Step 5: Solve for x
    x = 150,326,941.43/14,044.36
  6. Step 6: Final answer
    x = 10,703.72

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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.