Home / 36,681.93-55,050.45-16,974.30

Finding the Fourth Proportional to 36,681.93, 55,050.45 and 16,974.30

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Solution

The fourth proportional to 36,681.93, 55,050.45 and 16,974.30 is: 25,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,681.93 : 55,050.45 = 16,974.30 : x
  2. Step 2: Convert to fraction form
    36,681.93/55,050.45 = 16,974.30/x
  3. Step 3: Cross multiply
    36,681.93x = 55,050.45 × 16,974.30
  4. Step 4: Simplify right side
    36,681.93x = 934,442,853.44
  5. Step 5: Solve for x
    x = 934,442,853.44/36,681.93
  6. Step 6: Final answer
    x = 25,474.20

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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.