Home / 7,480.20-11,204.10-4,013.40

Finding the Fourth Proportional to 7,480.20, 11,204.10 and 4,013.40

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Solution

The fourth proportional to 7,480.20, 11,204.10 and 4,013.40 is: 6,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480.20 : 11,204.10 = 4,013.40 : x
  2. Step 2: Convert to fraction form
    7,480.20/11,204.10 = 4,013.40/x
  3. Step 3: Cross multiply
    7,480.20x = 11,204.10 × 4,013.40
  4. Step 4: Simplify right side
    7,480.20x = 44,966,534.94
  5. Step 5: Solve for x
    x = 44,966,534.94/7,480.20
  6. Step 6: Final answer
    x = 6,011.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.