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Finding the Fourth Proportional to 9,922.03, 14,884.63 and 2,901.15

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Solution

The fourth proportional to 9,922.03, 14,884.63 and 2,901.15 is: 4,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.03 : 14,884.63 = 2,901.15 : x
  2. Step 2: Convert to fraction form
    9,922.03/14,884.63 = 2,901.15/x
  3. Step 3: Cross multiply
    9,922.03x = 14,884.63 × 2,901.15
  4. Step 4: Simplify right side
    9,922.03x = 43,182,537.07
  5. Step 5: Solve for x
    x = 43,182,537.07/9,922.03
  6. Step 6: Final answer
    x = 4,352.19

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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.