Home / 40,669.84-56,124.84-22,766.56

Finding the Fourth Proportional to 40,669.84, 56,124.84 and 22,766.56

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Solution

The fourth proportional to 40,669.84, 56,124.84 and 22,766.56 is: 31,418.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,669.84 : 56,124.84 = 22,766.56 : x
  2. Step 2: Convert to fraction form
    40,669.84/56,124.84 = 22,766.56/x
  3. Step 3: Cross multiply
    40,669.84x = 56,124.84 × 22,766.56
  4. Step 4: Simplify right side
    40,669.84x = 1,277,769,537.35
  5. Step 5: Solve for x
    x = 1,277,769,537.35/40,669.84
  6. Step 6: Final answer
    x = 31,418.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.