Home / 9,410.45-12,980.52-6,057.62

Finding the Fourth Proportional to 9,410.45, 12,980.52 and 6,057.62

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Solution

The fourth proportional to 9,410.45, 12,980.52 and 6,057.62 is: 8,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.45 : 12,980.52 = 6,057.62 : x
  2. Step 2: Convert to fraction form
    9,410.45/12,980.52 = 6,057.62/x
  3. Step 3: Cross multiply
    9,410.45x = 12,980.52 × 6,057.62
  4. Step 4: Simplify right side
    9,410.45x = 78,631,057.56
  5. Step 5: Solve for x
    x = 78,631,057.56/9,410.45
  6. Step 6: Final answer
    x = 8,355.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.