Home / 7,305.27-10,086.14-4,322.06

Finding the Fourth Proportional to 7,305.27, 10,086.14 and 4,322.06

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Solution

The fourth proportional to 7,305.27, 10,086.14 and 4,322.06 is: 5,967.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.27 : 10,086.14 = 4,322.06 : x
  2. Step 2: Convert to fraction form
    7,305.27/10,086.14 = 4,322.06/x
  3. Step 3: Cross multiply
    7,305.27x = 10,086.14 × 4,322.06
  4. Step 4: Simplify right side
    7,305.27x = 43,592,902.25
  5. Step 5: Solve for x
    x = 43,592,902.25/7,305.27
  6. Step 6: Final answer
    x = 5,967.32

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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.