Home / 11,151.04-16,693.76-7,444.08

Finding the Fourth Proportional to 11,151.04, 16,693.76 and 7,444.08

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Solution

The fourth proportional to 11,151.04, 16,693.76 and 7,444.08 is: 11,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151.04 : 16,693.76 = 7,444.08 : x
  2. Step 2: Convert to fraction form
    11,151.04/16,693.76 = 7,444.08/x
  3. Step 3: Cross multiply
    11,151.04x = 16,693.76 × 7,444.08
  4. Step 4: Simplify right side
    11,151.04x = 124,269,564.25
  5. Step 5: Solve for x
    x = 124,269,564.25/11,151.04
  6. Step 6: Final answer
    x = 11,144.21

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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.