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Finding the Fourth Proportional to 7,253.77, 10,013.26 and 4,899.10

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Solution

The fourth proportional to 7,253.77, 10,013.26 and 4,899.10 is: 6,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.77 : 10,013.26 = 4,899.10 : x
  2. Step 2: Convert to fraction form
    7,253.77/10,013.26 = 4,899.10/x
  3. Step 3: Cross multiply
    7,253.77x = 10,013.26 × 4,899.10
  4. Step 4: Simplify right side
    7,253.77x = 49,055,899.75
  5. Step 5: Solve for x
    x = 49,055,899.75/7,253.77
  6. Step 6: Final answer
    x = 6,762.82

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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.