Home / 7,507.07-11,261.11-1,960.59

Finding the Fourth Proportional to 7,507.07, 11,261.11 and 1,960.59

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Solution

The fourth proportional to 7,507.07, 11,261.11 and 1,960.59 is: 2,941.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.07 : 11,261.11 = 1,960.59 : x
  2. Step 2: Convert to fraction form
    7,507.07/11,261.11 = 1,960.59/x
  3. Step 3: Cross multiply
    7,507.07x = 11,261.11 × 1,960.59
  4. Step 4: Simplify right side
    7,507.07x = 22,078,419.65
  5. Step 5: Solve for x
    x = 22,078,419.65/7,507.07
  6. Step 6: Final answer
    x = 2,941.02

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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.