Home / 7,576.14-10,454.99-4,218.88

Finding the Fourth Proportional to 7,576.14, 10,454.99 and 4,218.88

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Solution

The fourth proportional to 7,576.14, 10,454.99 and 4,218.88 is: 5,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.14 : 10,454.99 = 4,218.88 : x
  2. Step 2: Convert to fraction form
    7,576.14/10,454.99 = 4,218.88/x
  3. Step 3: Cross multiply
    7,576.14x = 10,454.99 × 4,218.88
  4. Step 4: Simplify right side
    7,576.14x = 44,108,348.21
  5. Step 5: Solve for x
    x = 44,108,348.21/7,576.14
  6. Step 6: Final answer
    x = 5,822.01

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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.