Home / 11,020.11-15,202.66-6,541.32

Finding the Fourth Proportional to 11,020.11, 15,202.66 and 6,541.32

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Solution

The fourth proportional to 11,020.11, 15,202.66 and 6,541.32 is: 9,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.11 : 15,202.66 = 6,541.32 : x
  2. Step 2: Convert to fraction form
    11,020.11/15,202.66 = 6,541.32/x
  3. Step 3: Cross multiply
    11,020.11x = 15,202.66 × 6,541.32
  4. Step 4: Simplify right side
    11,020.11x = 99,445,463.91
  5. Step 5: Solve for x
    x = 99,445,463.91/11,020.11
  6. Step 6: Final answer
    x = 9,024.00

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Why These Related Problems?

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