Home / 7,622.65-10,519.77-4,265.77

Finding the Fourth Proportional to 7,622.65, 10,519.77 and 4,265.77

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Solution

The fourth proportional to 7,622.65, 10,519.77 and 4,265.77 is: 5,887.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.65 : 10,519.77 = 4,265.77 : x
  2. Step 2: Convert to fraction form
    7,622.65/10,519.77 = 4,265.77/x
  3. Step 3: Cross multiply
    7,622.65x = 10,519.77 × 4,265.77
  4. Step 4: Simplify right side
    7,622.65x = 44,874,919.27
  5. Step 5: Solve for x
    x = 44,874,919.27/7,622.65
  6. Step 6: Final answer
    x = 5,887.05

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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.