Home / 10,904.10-16,334.55-6,281.70

Finding the Fourth Proportional to 10,904.10, 16,334.55 and 6,281.70

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Solution

The fourth proportional to 10,904.10, 16,334.55 and 6,281.70 is: 9,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904.10 : 16,334.55 = 6,281.70 : x
  2. Step 2: Convert to fraction form
    10,904.10/16,334.55 = 6,281.70/x
  3. Step 3: Cross multiply
    10,904.10x = 16,334.55 × 6,281.70
  4. Step 4: Simplify right side
    10,904.10x = 102,608,742.74
  5. Step 5: Solve for x
    x = 102,608,742.74/10,904.10
  6. Step 6: Final answer
    x = 9,410.11

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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.