Home / 4,429.93-6,645.04-2,347.11

Finding the Fourth Proportional to 4,429.93, 6,645.04 and 2,347.11

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Solution

The fourth proportional to 4,429.93, 6,645.04 and 2,347.11 is: 3,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.93 : 6,645.04 = 2,347.11 : x
  2. Step 2: Convert to fraction form
    4,429.93/6,645.04 = 2,347.11/x
  3. Step 3: Cross multiply
    4,429.93x = 6,645.04 × 2,347.11
  4. Step 4: Simplify right side
    4,429.93x = 15,596,639.83
  5. Step 5: Solve for x
    x = 15,596,639.83/4,429.93
  6. Step 6: Final answer
    x = 3,520.75

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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.