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Finding the Fourth Proportional to 22,539.94, 33,806.34 and 7,547.32

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Solution

The fourth proportional to 22,539.94, 33,806.34 and 7,547.32 is: 11,319.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,539.94 : 33,806.34 = 7,547.32 : x
  2. Step 2: Convert to fraction form
    22,539.94/33,806.34 = 7,547.32/x
  3. Step 3: Cross multiply
    22,539.94x = 33,806.34 × 7,547.32
  4. Step 4: Simplify right side
    22,539.94x = 255,147,266.01
  5. Step 5: Solve for x
    x = 255,147,266.01/22,539.94
  6. Step 6: Final answer
    x = 11,319.78

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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.