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Finding the Fourth Proportional to 43,707.84, 65,557.92 and 22,646.88

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Solution

The fourth proportional to 43,707.84, 65,557.92 and 22,646.88 is: 33,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,707.84 : 65,557.92 = 22,646.88 : x
  2. Step 2: Convert to fraction form
    43,707.84/65,557.92 = 22,646.88/x
  3. Step 3: Cross multiply
    43,707.84x = 65,557.92 × 22,646.88
  4. Step 4: Simplify right side
    43,707.84x = 1,484,682,347.29
  5. Step 5: Solve for x
    x = 1,484,682,347.29/43,707.84
  6. Step 6: Final answer
    x = 33,968.33

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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.