Home / 11,220.26-15,483.33-6,184.46

Finding the Fourth Proportional to 11,220.26, 15,483.33 and 6,184.46

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Solution

The fourth proportional to 11,220.26, 15,483.33 and 6,184.46 is: 8,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220.26 : 15,483.33 = 6,184.46 : x
  2. Step 2: Convert to fraction form
    11,220.26/15,483.33 = 6,184.46/x
  3. Step 3: Cross multiply
    11,220.26x = 15,483.33 × 6,184.46
  4. Step 4: Simplify right side
    11,220.26x = 95,756,035.05
  5. Step 5: Solve for x
    x = 95,756,035.05/11,220.26
  6. Step 6: Final answer
    x = 8,534.21

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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.