Home / 10,442.36-14,411.10-5,727.32

Finding the Fourth Proportional to 10,442.36, 14,411.10 and 5,727.32

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Solution

The fourth proportional to 10,442.36, 14,411.10 and 5,727.32 is: 7,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442.36 : 14,411.10 = 5,727.32 : x
  2. Step 2: Convert to fraction form
    10,442.36/14,411.10 = 5,727.32/x
  3. Step 3: Cross multiply
    10,442.36x = 14,411.10 × 5,727.32
  4. Step 4: Simplify right side
    10,442.36x = 82,536,981.25
  5. Step 5: Solve for x
    x = 82,536,981.25/10,442.36
  6. Step 6: Final answer
    x = 7,904.05

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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.