Home / 36,701.70-55,052.55-13,325.10

Finding the Fourth Proportional to 36,701.70, 55,052.55 and 13,325.10

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Solution

The fourth proportional to 36,701.70, 55,052.55 and 13,325.10 is: 19,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,701.70 : 55,052.55 = 13,325.10 : x
  2. Step 2: Convert to fraction form
    36,701.70/55,052.55 = 13,325.10/x
  3. Step 3: Cross multiply
    36,701.70x = 55,052.55 × 13,325.10
  4. Step 4: Simplify right side
    36,701.70x = 733,580,734.01
  5. Step 5: Solve for x
    x = 733,580,734.01/36,701.70
  6. Step 6: Final answer
    x = 19,987.65

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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.