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Finding the Fourth Proportional to 9,934.36, 14,887.68 and 7,466.29

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Solution

The fourth proportional to 9,934.36, 14,887.68 and 7,466.29 is: 11,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.36 : 14,887.68 = 7,466.29 : x
  2. Step 2: Convert to fraction form
    9,934.36/14,887.68 = 7,466.29/x
  3. Step 3: Cross multiply
    9,934.36x = 14,887.68 × 7,466.29
  4. Step 4: Simplify right side
    9,934.36x = 111,155,699.09
  5. Step 5: Solve for x
    x = 111,155,699.09/9,934.36
  6. Step 6: Final answer
    x = 11,189.02

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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.