Home / 37,032.60-55,479.16-18,290.72

Finding the Fourth Proportional to 37,032.60, 55,479.16 and 18,290.72

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Solution

The fourth proportional to 37,032.60, 55,479.16 and 18,290.72 is: 27,401.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,032.60 : 55,479.16 = 18,290.72 : x
  2. Step 2: Convert to fraction form
    37,032.60/55,479.16 = 18,290.72/x
  3. Step 3: Cross multiply
    37,032.60x = 55,479.16 × 18,290.72
  4. Step 4: Simplify right side
    37,032.60x = 1,014,753,781.40
  5. Step 5: Solve for x
    x = 1,014,753,781.40/37,032.60
  6. Step 6: Final answer
    x = 27,401.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.