Home / 10,943.08-16,410.48-3,921.16

Finding the Fourth Proportional to 10,943.08, 16,410.48 and 3,921.16

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Solution

The fourth proportional to 10,943.08, 16,410.48 and 3,921.16 is: 5,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943.08 : 16,410.48 = 3,921.16 : x
  2. Step 2: Convert to fraction form
    10,943.08/16,410.48 = 3,921.16/x
  3. Step 3: Cross multiply
    10,943.08x = 16,410.48 × 3,921.16
  4. Step 4: Simplify right side
    10,943.08x = 64,348,117.76
  5. Step 5: Solve for x
    x = 64,348,117.76/10,943.08
  6. Step 6: Final answer
    x = 5,880.26

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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.