Home / 40,072.74-55,302.40-24,162.32

Finding the Fourth Proportional to 40,072.74, 55,302.40 and 24,162.32

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Solution

The fourth proportional to 40,072.74, 55,302.40 and 24,162.32 is: 33,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,072.74 : 55,302.40 = 24,162.32 : x
  2. Step 2: Convert to fraction form
    40,072.74/55,302.40 = 24,162.32/x
  3. Step 3: Cross multiply
    40,072.74x = 55,302.40 × 24,162.32
  4. Step 4: Simplify right side
    40,072.74x = 1,336,234,285.57
  5. Step 5: Solve for x
    x = 1,336,234,285.57/40,072.74
  6. Step 6: Final answer
    x = 33,345.22

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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.