Home / 7,604.10-10,498.83-4,921.80

Finding the Fourth Proportional to 7,604.10, 10,498.83 and 4,921.80

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Solution

The fourth proportional to 7,604.10, 10,498.83 and 4,921.80 is: 6,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.10 : 10,498.83 = 4,921.80 : x
  2. Step 2: Convert to fraction form
    7,604.10/10,498.83 = 4,921.80/x
  3. Step 3: Cross multiply
    7,604.10x = 10,498.83 × 4,921.80
  4. Step 4: Simplify right side
    7,604.10x = 51,673,141.49
  5. Step 5: Solve for x
    x = 51,673,141.49/7,604.10
  6. Step 6: Final answer
    x = 6,795.43

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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.