Home / 8,307.46-12,466.59-4,414.60

Finding the Fourth Proportional to 8,307.46, 12,466.59 and 4,414.60

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Solution

The fourth proportional to 8,307.46, 12,466.59 and 4,414.60 is: 6,624.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307.46 : 12,466.59 = 4,414.60 : x
  2. Step 2: Convert to fraction form
    8,307.46/12,466.59 = 4,414.60/x
  3. Step 3: Cross multiply
    8,307.46x = 12,466.59 × 4,414.60
  4. Step 4: Simplify right side
    8,307.46x = 55,035,008.21
  5. Step 5: Solve for x
    x = 55,035,008.21/8,307.46
  6. Step 6: Final answer
    x = 6,624.77

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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.