Home / 40,432.50-55,797.39-23,437.96

Finding the Fourth Proportional to 40,432.50, 55,797.39 and 23,437.96

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Solution

The fourth proportional to 40,432.50, 55,797.39 and 23,437.96 is: 32,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,432.50 : 55,797.39 = 23,437.96 : x
  2. Step 2: Convert to fraction form
    40,432.50/55,797.39 = 23,437.96/x
  3. Step 3: Cross multiply
    40,432.50x = 55,797.39 × 23,437.96
  4. Step 4: Simplify right side
    40,432.50x = 1,307,776,855.43
  5. Step 5: Solve for x
    x = 1,307,776,855.43/40,432.50
  6. Step 6: Final answer
    x = 32,344.69

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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.