Home / 7,550.25-10,419.35-4,406.46

Finding the Fourth Proportional to 7,550.25, 10,419.35 and 4,406.46

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Solution

The fourth proportional to 7,550.25, 10,419.35 and 4,406.46 is: 6,080.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.25 : 10,419.35 = 4,406.46 : x
  2. Step 2: Convert to fraction form
    7,550.25/10,419.35 = 4,406.46/x
  3. Step 3: Cross multiply
    7,550.25x = 10,419.35 × 4,406.46
  4. Step 4: Simplify right side
    7,550.25x = 45,912,426.97
  5. Step 5: Solve for x
    x = 45,912,426.97/7,550.25
  6. Step 6: Final answer
    x = 6,080.91

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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.