Home / 7,622.07-10,517.09-4,264.92

Finding the Fourth Proportional to 7,622.07, 10,517.09 and 4,264.92

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Solution

The fourth proportional to 7,622.07, 10,517.09 and 4,264.92 is: 5,884.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.07 : 10,517.09 = 4,264.92 : x
  2. Step 2: Convert to fraction form
    7,622.07/10,517.09 = 4,264.92/x
  3. Step 3: Cross multiply
    7,622.07x = 10,517.09 × 4,264.92
  4. Step 4: Simplify right side
    7,622.07x = 44,854,526.16
  5. Step 5: Solve for x
    x = 44,854,526.16/7,622.07
  6. Step 6: Final answer
    x = 5,884.82

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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.