Home / 6,807.92-10,192.38-4,612.74

Finding the Fourth Proportional to 6,807.92, 10,192.38 and 4,612.74

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Solution

The fourth proportional to 6,807.92, 10,192.38 and 4,612.74 is: 6,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.92 : 10,192.38 = 4,612.74 : x
  2. Step 2: Convert to fraction form
    6,807.92/10,192.38 = 4,612.74/x
  3. Step 3: Cross multiply
    6,807.92x = 10,192.38 × 4,612.74
  4. Step 4: Simplify right side
    6,807.92x = 47,014,798.92
  5. Step 5: Solve for x
    x = 47,014,798.92/6,807.92
  6. Step 6: Final answer
    x = 6,905.90

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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.