Home / 10,541.82-14,541.06-6,761.01

Finding the Fourth Proportional to 10,541.82, 14,541.06 and 6,761.01

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Solution

The fourth proportional to 10,541.82, 14,541.06 and 6,761.01 is: 9,325.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541.82 : 14,541.06 = 6,761.01 : x
  2. Step 2: Convert to fraction form
    10,541.82/14,541.06 = 6,761.01/x
  3. Step 3: Cross multiply
    10,541.82x = 14,541.06 × 6,761.01
  4. Step 4: Simplify right side
    10,541.82x = 98,312,252.07
  5. Step 5: Solve for x
    x = 98,312,252.07/10,541.82
  6. Step 6: Final answer
    x = 9,325.93

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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.