Home / 10,360.03-14,302.25-8,086.49

Finding the Fourth Proportional to 10,360.03, 14,302.25 and 8,086.49

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Solution

The fourth proportional to 10,360.03, 14,302.25 and 8,086.49 is: 11,163.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.03 : 14,302.25 = 8,086.49 : x
  2. Step 2: Convert to fraction form
    10,360.03/14,302.25 = 8,086.49/x
  3. Step 3: Cross multiply
    10,360.03x = 14,302.25 × 8,086.49
  4. Step 4: Simplify right side
    10,360.03x = 115,655,001.60
  5. Step 5: Solve for x
    x = 115,655,001.60/10,360.03
  6. Step 6: Final answer
    x = 11,163.58

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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.