Home / 10,442.32-14,411.31-5,727.52

Finding the Fourth Proportional to 10,442.32, 14,411.31 and 5,727.52

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Solution

The fourth proportional to 10,442.32, 14,411.31 and 5,727.52 is: 7,904.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442.32 : 14,411.31 = 5,727.52 : x
  2. Step 2: Convert to fraction form
    10,442.32/14,411.31 = 5,727.52/x
  3. Step 3: Cross multiply
    10,442.32x = 14,411.31 × 5,727.52
  4. Step 4: Simplify right side
    10,442.32x = 82,541,066.25
  5. Step 5: Solve for x
    x = 82,541,066.25/10,442.32
  6. Step 6: Final answer
    x = 7,904.48

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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.