Home / 9,111.03-13,664.61-2,535.45

Finding the Fourth Proportional to 9,111.03, 13,664.61 and 2,535.45

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Solution

The fourth proportional to 9,111.03, 13,664.61 and 2,535.45 is: 3,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111.03 : 13,664.61 = 2,535.45 : x
  2. Step 2: Convert to fraction form
    9,111.03/13,664.61 = 2,535.45/x
  3. Step 3: Cross multiply
    9,111.03x = 13,664.61 × 2,535.45
  4. Step 4: Simplify right side
    9,111.03x = 34,645,935.42
  5. Step 5: Solve for x
    x = 34,645,935.42/9,111.03
  6. Step 6: Final answer
    x = 3,802.64

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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.