Home / 37,337.38-51,525.43-20,341.57

Finding the Fourth Proportional to 37,337.38, 51,525.43 and 20,341.57

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Solution

The fourth proportional to 37,337.38, 51,525.43 and 20,341.57 is: 28,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,337.38 : 51,525.43 = 20,341.57 : x
  2. Step 2: Convert to fraction form
    37,337.38/51,525.43 = 20,341.57/x
  3. Step 3: Cross multiply
    37,337.38x = 51,525.43 × 20,341.57
  4. Step 4: Simplify right side
    37,337.38x = 1,048,108,122.90
  5. Step 5: Solve for x
    x = 1,048,108,122.90/37,337.38
  6. Step 6: Final answer
    x = 28,071.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.