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Finding the Fourth Proportional to 7,223.93, 10,825.65 and 5,004.13

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Solution

The fourth proportional to 7,223.93, 10,825.65 and 5,004.13 is: 7,499.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.93 : 10,825.65 = 5,004.13 : x
  2. Step 2: Convert to fraction form
    7,223.93/10,825.65 = 5,004.13/x
  3. Step 3: Cross multiply
    7,223.93x = 10,825.65 × 5,004.13
  4. Step 4: Simplify right side
    7,223.93x = 54,172,953.17
  5. Step 5: Solve for x
    x = 54,172,953.17/7,223.93
  6. Step 6: Final answer
    x = 7,499.09

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1.5x scale

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.