Home / 4,807.30-6,635.28-3,214.06

Finding the Fourth Proportional to 4,807.30, 6,635.28 and 3,214.06

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Solution

The fourth proportional to 4,807.30, 6,635.28 and 3,214.06 is: 4,436.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.30 : 6,635.28 = 3,214.06 : x
  2. Step 2: Convert to fraction form
    4,807.30/6,635.28 = 3,214.06/x
  3. Step 3: Cross multiply
    4,807.30x = 6,635.28 × 3,214.06
  4. Step 4: Simplify right side
    4,807.30x = 21,326,188.04
  5. Step 5: Solve for x
    x = 21,326,188.04/4,807.30
  6. Step 6: Final answer
    x = 4,436.21

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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.