Home / 40,429.94-55,793.48-23,437.49

Finding the Fourth Proportional to 40,429.94, 55,793.48 and 23,437.49

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Solution

The fourth proportional to 40,429.94, 55,793.48 and 23,437.49 is: 32,343.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,429.94 : 55,793.48 = 23,437.49 : x
  2. Step 2: Convert to fraction form
    40,429.94/55,793.48 = 23,437.49/x
  3. Step 3: Cross multiply
    40,429.94x = 55,793.48 × 23,437.49
  4. Step 4: Simplify right side
    40,429.94x = 1,307,658,733.41
  5. Step 5: Solve for x
    x = 1,307,658,733.41/40,429.94
  6. Step 6: Final answer
    x = 32,343.82

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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.