Home / 37,010.40-55,515.60-36,751.20

Finding the Fourth Proportional to 37,010.40, 55,515.60 and 36,751.20

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Solution

The fourth proportional to 37,010.40, 55,515.60 and 36,751.20 is: 55,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,010.40 : 55,515.60 = 36,751.20 : x
  2. Step 2: Convert to fraction form
    37,010.40/55,515.60 = 36,751.20/x
  3. Step 3: Cross multiply
    37,010.40x = 55,515.60 × 36,751.20
  4. Step 4: Simplify right side
    37,010.40x = 2,040,264,918.72
  5. Step 5: Solve for x
    x = 2,040,264,918.72/37,010.40
  6. Step 6: Final answer
    x = 55,126.80

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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.