Home / 4,351.32-6,527.12-1,429.31

Finding the Fourth Proportional to 4,351.32, 6,527.12 and 1,429.31

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Solution

The fourth proportional to 4,351.32, 6,527.12 and 1,429.31 is: 2,144.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.32 : 6,527.12 = 1,429.31 : x
  2. Step 2: Convert to fraction form
    4,351.32/6,527.12 = 1,429.31/x
  3. Step 3: Cross multiply
    4,351.32x = 6,527.12 × 1,429.31
  4. Step 4: Simplify right side
    4,351.32x = 9,329,287.06
  5. Step 5: Solve for x
    x = 9,329,287.06/4,351.32
  6. Step 6: Final answer
    x = 2,144.01

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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.