Home / 4,631.30-6,943.50-1,709.06

Finding the Fourth Proportional to 4,631.30, 6,943.50 and 1,709.06

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Solution

The fourth proportional to 4,631.30, 6,943.50 and 1,709.06 is: 2,562.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.30 : 6,943.50 = 1,709.06 : x
  2. Step 2: Convert to fraction form
    4,631.30/6,943.50 = 1,709.06/x
  3. Step 3: Cross multiply
    4,631.30x = 6,943.50 × 1,709.06
  4. Step 4: Simplify right side
    4,631.30x = 11,866,858.11
  5. Step 5: Solve for x
    x = 11,866,858.11/4,631.30
  6. Step 6: Final answer
    x = 2,562.32

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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.