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Finding the Fourth Proportional to 5,800.46, 8,700.26 and 1,851.56

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Solution

The fourth proportional to 5,800.46, 8,700.26 and 1,851.56 is: 2,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.46 : 8,700.26 = 1,851.56 : x
  2. Step 2: Convert to fraction form
    5,800.46/8,700.26 = 1,851.56/x
  3. Step 3: Cross multiply
    5,800.46x = 8,700.26 × 1,851.56
  4. Step 4: Simplify right side
    5,800.46x = 16,109,043.69
  5. Step 5: Solve for x
    x = 16,109,043.69/5,800.46
  6. Step 6: Final answer
    x = 2,777.20

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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.