Home / 7,629.13-11,444.00-2,364.69

Finding the Fourth Proportional to 7,629.13, 11,444.00 and 2,364.69

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Solution

The fourth proportional to 7,629.13, 11,444.00 and 2,364.69 is: 3,547.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629.13 : 11,444.00 = 2,364.69 : x
  2. Step 2: Convert to fraction form
    7,629.13/11,444.00 = 2,364.69/x
  3. Step 3: Cross multiply
    7,629.13x = 11,444.00 × 2,364.69
  4. Step 4: Simplify right side
    7,629.13x = 27,061,518.27
  5. Step 5: Solve for x
    x = 27,061,518.27/7,629.13
  6. Step 6: Final answer
    x = 3,547.13

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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.