Home / 40,551.89-55,957.60-22,646.50

Finding the Fourth Proportional to 40,551.89, 55,957.60 and 22,646.50

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Solution

The fourth proportional to 40,551.89, 55,957.60 and 22,646.50 is: 31,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,551.89 : 55,957.60 = 22,646.50 : x
  2. Step 2: Convert to fraction form
    40,551.89/55,957.60 = 22,646.50/x
  3. Step 3: Cross multiply
    40,551.89x = 55,957.60 × 22,646.50
  4. Step 4: Simplify right side
    40,551.89x = 1,267,243,991.58
  5. Step 5: Solve for x
    x = 1,267,243,991.58/40,551.89
  6. Step 6: Final answer
    x = 31,249.94

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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.