Home / 37,394.50-51,600.81-20,626.42

Finding the Fourth Proportional to 37,394.50, 51,600.81 and 20,626.42

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Solution

The fourth proportional to 37,394.50, 51,600.81 and 20,626.42 is: 28,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,394.50 : 51,600.81 = 20,626.42 : x
  2. Step 2: Convert to fraction form
    37,394.50/51,600.81 = 20,626.42/x
  3. Step 3: Cross multiply
    37,394.50x = 51,600.81 × 20,626.42
  4. Step 4: Simplify right side
    37,394.50x = 1,064,339,979.40
  5. Step 5: Solve for x
    x = 1,064,339,979.40/37,394.50
  6. Step 6: Final answer
    x = 28,462.47

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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.