Home / 37,461.72-51,700.14-20,697.24

Finding the Fourth Proportional to 37,461.72, 51,700.14 and 20,697.24

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Solution

The fourth proportional to 37,461.72, 51,700.14 and 20,697.24 is: 28,563.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,461.72 : 51,700.14 = 20,697.24 : x
  2. Step 2: Convert to fraction form
    37,461.72/51,700.14 = 20,697.24/x
  3. Step 3: Cross multiply
    37,461.72x = 51,700.14 × 20,697.24
  4. Step 4: Simplify right side
    37,461.72x = 1,070,050,205.61
  5. Step 5: Solve for x
    x = 1,070,050,205.61/37,461.72
  6. Step 6: Final answer
    x = 28,563.83

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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.