Home / 6,807.63-10,212.65-3,110.24

Finding the Fourth Proportional to 6,807.63, 10,212.65 and 3,110.24

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Solution

The fourth proportional to 6,807.63, 10,212.65 and 3,110.24 is: 4,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.63 : 10,212.65 = 3,110.24 : x
  2. Step 2: Convert to fraction form
    6,807.63/10,212.65 = 3,110.24/x
  3. Step 3: Cross multiply
    6,807.63x = 10,212.65 × 3,110.24
  4. Step 4: Simplify right side
    6,807.63x = 31,763,792.54
  5. Step 5: Solve for x
    x = 31,763,792.54/6,807.63
  6. Step 6: Final answer
    x = 4,665.91

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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.