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Finding the Fourth Proportional to 6,599.28, 9,900.74 and 5,873.93

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Solution

The fourth proportional to 6,599.28, 9,900.74 and 5,873.93 is: 8,812.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599.28 : 9,900.74 = 5,873.93 : x
  2. Step 2: Convert to fraction form
    6,599.28/9,900.74 = 5,873.93/x
  3. Step 3: Cross multiply
    6,599.28x = 9,900.74 × 5,873.93
  4. Step 4: Simplify right side
    6,599.28x = 58,156,218.89
  5. Step 5: Solve for x
    x = 58,156,218.89/6,599.28
  6. Step 6: Final answer
    x = 8,812.51

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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.