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Finding the Fourth Proportional to 37,010.60, 55,515.90 and 32,928.20

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Solution

The fourth proportional to 37,010.60, 55,515.90 and 32,928.20 is: 49,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,010.60 : 55,515.90 = 32,928.20 : x
  2. Step 2: Convert to fraction form
    37,010.60/55,515.90 = 32,928.20/x
  3. Step 3: Cross multiply
    37,010.60x = 55,515.90 × 32,928.20
  4. Step 4: Simplify right side
    37,010.60x = 1,828,038,658.38
  5. Step 5: Solve for x
    x = 1,828,038,658.38/37,010.60
  6. Step 6: Final answer
    x = 49,392.30

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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.