Home / 4,429.04-6,641.14-1,830.56

Finding the Fourth Proportional to 4,429.04, 6,641.14 and 1,830.56

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Solution

The fourth proportional to 4,429.04, 6,641.14 and 1,830.56 is: 2,744.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.04 : 6,641.14 = 1,830.56 : x
  2. Step 2: Convert to fraction form
    4,429.04/6,641.14 = 1,830.56/x
  3. Step 3: Cross multiply
    4,429.04x = 6,641.14 × 1,830.56
  4. Step 4: Simplify right side
    4,429.04x = 12,157,005.24
  5. Step 5: Solve for x
    x = 12,157,005.24/4,429.04
  6. Step 6: Final answer
    x = 2,744.84

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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.