Home / 4,484.97-6,192.30-2,807.05

Finding the Fourth Proportional to 4,484.97, 6,192.30 and 2,807.05

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Solution

The fourth proportional to 4,484.97, 6,192.30 and 2,807.05 is: 3,875.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.97 : 6,192.30 = 2,807.05 : x
  2. Step 2: Convert to fraction form
    4,484.97/6,192.30 = 2,807.05/x
  3. Step 3: Cross multiply
    4,484.97x = 6,192.30 × 2,807.05
  4. Step 4: Simplify right side
    4,484.97x = 17,382,095.72
  5. Step 5: Solve for x
    x = 17,382,095.72/4,484.97
  6. Step 6: Final answer
    x = 3,875.63

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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.