Home / 8,599.28-12,911.22-6,384.94

Finding the Fourth Proportional to 8,599.28, 12,911.22 and 6,384.94

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Solution

The fourth proportional to 8,599.28, 12,911.22 and 6,384.94 is: 9,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599.28 : 12,911.22 = 6,384.94 : x
  2. Step 2: Convert to fraction form
    8,599.28/12,911.22 = 6,384.94/x
  3. Step 3: Cross multiply
    8,599.28x = 12,911.22 × 6,384.94
  4. Step 4: Simplify right side
    8,599.28x = 82,437,332.75
  5. Step 5: Solve for x
    x = 82,437,332.75/8,599.28
  6. Step 6: Final answer
    x = 9,586.54

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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.