Home / 7,426.32-10,248.81-4,282.71

Finding the Fourth Proportional to 7,426.32, 10,248.81 and 4,282.71

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Solution

The fourth proportional to 7,426.32, 10,248.81 and 4,282.71 is: 5,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.32 : 10,248.81 = 4,282.71 : x
  2. Step 2: Convert to fraction form
    7,426.32/10,248.81 = 4,282.71/x
  3. Step 3: Cross multiply
    7,426.32x = 10,248.81 × 4,282.71
  4. Step 4: Simplify right side
    7,426.32x = 43,892,681.08
  5. Step 5: Solve for x
    x = 43,892,681.08/7,426.32
  6. Step 6: Final answer
    x = 5,910.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.