Home / 40,546.32-55,890.36-37,287.66

Finding the Fourth Proportional to 40,546.32, 55,890.36 and 37,287.66

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Solution

The fourth proportional to 40,546.32, 55,890.36 and 37,287.66 is: 51,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,546.32 : 55,890.36 = 37,287.66 : x
  2. Step 2: Convert to fraction form
    40,546.32/55,890.36 = 37,287.66/x
  3. Step 3: Cross multiply
    40,546.32x = 55,890.36 × 37,287.66
  4. Step 4: Simplify right side
    40,546.32x = 2,084,020,740.96
  5. Step 5: Solve for x
    x = 2,084,020,740.96/40,546.32
  6. Step 6: Final answer
    x = 51,398.52

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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.