Home / 7,322.12-10,986.16-4,034.92

Finding the Fourth Proportional to 7,322.12, 10,986.16 and 4,034.92

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Solution

The fourth proportional to 7,322.12, 10,986.16 and 4,034.92 is: 6,054.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.12 : 10,986.16 = 4,034.92 : x
  2. Step 2: Convert to fraction form
    7,322.12/10,986.16 = 4,034.92/x
  3. Step 3: Cross multiply
    7,322.12x = 10,986.16 × 4,034.92
  4. Step 4: Simplify right side
    7,322.12x = 44,328,276.71
  5. Step 5: Solve for x
    x = 44,328,276.71/7,322.12
  6. Step 6: Final answer
    x = 6,054.02

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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.