Home / 7,507.07-10,360.41-4,150.43

Finding the Fourth Proportional to 7,507.07, 10,360.41 and 4,150.43

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Solution

The fourth proportional to 7,507.07, 10,360.41 and 4,150.43 is: 5,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.07 : 10,360.41 = 4,150.43 : x
  2. Step 2: Convert to fraction form
    7,507.07/10,360.41 = 4,150.43/x
  3. Step 3: Cross multiply
    7,507.07x = 10,360.41 × 4,150.43
  4. Step 4: Simplify right side
    7,507.07x = 43,000,156.48
  5. Step 5: Solve for x
    x = 43,000,156.48/7,507.07
  6. Step 6: Final answer
    x = 5,727.95

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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.