Home / 37,513.50-56,226.42-20,865.66

Finding the Fourth Proportional to 37,513.50, 56,226.42 and 20,865.66

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Solution

The fourth proportional to 37,513.50, 56,226.42 and 20,865.66 is: 31,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,513.50 : 56,226.42 = 20,865.66 : x
  2. Step 2: Convert to fraction form
    37,513.50/56,226.42 = 20,865.66/x
  3. Step 3: Cross multiply
    37,513.50x = 56,226.42 × 20,865.66
  4. Step 4: Simplify right side
    37,513.50x = 1,173,201,362.74
  5. Step 5: Solve for x
    x = 1,173,201,362.74/37,513.50
  6. Step 6: Final answer
    x = 31,274.11

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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.