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Finding the Fourth Proportional to 9,922.02, 14,881.63 and 3,347.34

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Solution

The fourth proportional to 9,922.02, 14,881.63 and 3,347.34 is: 5,020.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.02 : 14,881.63 = 3,347.34 : x
  2. Step 2: Convert to fraction form
    9,922.02/14,881.63 = 3,347.34/x
  3. Step 3: Cross multiply
    9,922.02x = 14,881.63 × 3,347.34
  4. Step 4: Simplify right side
    9,922.02x = 49,813,875.36
  5. Step 5: Solve for x
    x = 49,813,875.36/9,922.02
  6. Step 6: Final answer
    x = 5,020.54

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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.