Home / 5,110.28-7,666.77-4,622.25

Finding the Fourth Proportional to 5,110.28, 7,666.77 and 4,622.25

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Solution

The fourth proportional to 5,110.28, 7,666.77 and 4,622.25 is: 6,934.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.28 : 7,666.77 = 4,622.25 : x
  2. Step 2: Convert to fraction form
    5,110.28/7,666.77 = 4,622.25/x
  3. Step 3: Cross multiply
    5,110.28x = 7,666.77 × 4,622.25
  4. Step 4: Simplify right side
    5,110.28x = 35,437,727.63
  5. Step 5: Solve for x
    x = 35,437,727.63/5,110.28
  6. Step 6: Final answer
    x = 6,934.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.