Home / 40,368.96-55,709.53-22,464.72

Finding the Fourth Proportional to 40,368.96, 55,709.53 and 22,464.72

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Solution

The fourth proportional to 40,368.96, 55,709.53 and 22,464.72 is: 31,001.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,368.96 : 55,709.53 = 22,464.72 : x
  2. Step 2: Convert to fraction form
    40,368.96/55,709.53 = 22,464.72/x
  3. Step 3: Cross multiply
    40,368.96x = 55,709.53 × 22,464.72
  4. Step 4: Simplify right side
    40,368.96x = 1,251,498,936.62
  5. Step 5: Solve for x
    x = 1,251,498,936.62/40,368.96
  6. Step 6: Final answer
    x = 31,001.52

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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.