Home / 12,595.04-17,380.56-7,006.56

Finding the Fourth Proportional to 12,595.04, 17,380.56 and 7,006.56

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Solution

The fourth proportional to 12,595.04, 17,380.56 and 7,006.56 is: 9,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595.04 : 17,380.56 = 7,006.56 : x
  2. Step 2: Convert to fraction form
    12,595.04/17,380.56 = 7,006.56/x
  3. Step 3: Cross multiply
    12,595.04x = 17,380.56 × 7,006.56
  4. Step 4: Simplify right side
    12,595.04x = 121,777,936.47
  5. Step 5: Solve for x
    x = 121,777,936.47/12,595.04
  6. Step 6: Final answer
    x = 9,668.72

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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.