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Finding the Fourth Proportional to 22,483.93, 33,709.48 and 9,318.19

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Solution

The fourth proportional to 22,483.93, 33,709.48 and 9,318.19 is: 13,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,483.93 : 33,709.48 = 9,318.19 : x
  2. Step 2: Convert to fraction form
    22,483.93/33,709.48 = 9,318.19/x
  3. Step 3: Cross multiply
    22,483.93x = 33,709.48 × 9,318.19
  4. Step 4: Simplify right side
    22,483.93x = 314,111,339.44
  5. Step 5: Solve for x
    x = 314,111,339.44/22,483.93
  6. Step 6: Final answer
    x = 13,970.48

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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.