Home / 37,502.90-51,754.14-20,506.88

Finding the Fourth Proportional to 37,502.90, 51,754.14 and 20,506.88

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Solution

The fourth proportional to 37,502.90, 51,754.14 and 20,506.88 is: 28,299.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,502.90 : 51,754.14 = 20,506.88 : x
  2. Step 2: Convert to fraction form
    37,502.90/51,754.14 = 20,506.88/x
  3. Step 3: Cross multiply
    37,502.90x = 51,754.14 × 20,506.88
  4. Step 4: Simplify right side
    37,502.90x = 1,061,315,938.48
  5. Step 5: Solve for x
    x = 1,061,315,938.48/37,502.90
  6. Step 6: Final answer
    x = 28,299.57

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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.