Home / 40,248.63-55,540.49-22,342.77

Finding the Fourth Proportional to 40,248.63, 55,540.49 and 22,342.77

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Solution

The fourth proportional to 40,248.63, 55,540.49 and 22,342.77 is: 30,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,248.63 : 55,540.49 = 22,342.77 : x
  2. Step 2: Convert to fraction form
    40,248.63/55,540.49 = 22,342.77/x
  3. Step 3: Cross multiply
    40,248.63x = 55,540.49 × 22,342.77
  4. Step 4: Simplify right side
    40,248.63x = 1,240,928,282.04
  5. Step 5: Solve for x
    x = 1,240,928,282.04/40,248.63
  6. Step 6: Final answer
    x = 30,831.57

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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.