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Finding the Fourth Proportional to 7,653.03, 10,561.73 and 4,296.17

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Solution

The fourth proportional to 7,653.03, 10,561.73 and 4,296.17 is: 5,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.03 : 10,561.73 = 4,296.17 : x
  2. Step 2: Convert to fraction form
    7,653.03/10,561.73 = 4,296.17/x
  3. Step 3: Cross multiply
    7,653.03x = 10,561.73 × 4,296.17
  4. Step 4: Simplify right side
    7,653.03x = 45,374,987.57
  5. Step 5: Solve for x
    x = 45,374,987.57/7,653.03
  6. Step 6: Final answer
    x = 5,929.02

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1.5x scale

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.