Home / 40,462.44-55,838.16-22,557.06

Finding the Fourth Proportional to 40,462.44, 55,838.16 and 22,557.06

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Solution

The fourth proportional to 40,462.44, 55,838.16 and 22,557.06 is: 31,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462.44 : 55,838.16 = 22,557.06 : x
  2. Step 2: Convert to fraction form
    40,462.44/55,838.16 = 22,557.06/x
  3. Step 3: Cross multiply
    40,462.44x = 55,838.16 × 22,557.06
  4. Step 4: Simplify right side
    40,462.44x = 1,259,544,725.41
  5. Step 5: Solve for x
    x = 1,259,544,725.41/40,462.44
  6. Step 6: Final answer
    x = 31,128.74

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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.