Home / 4,617.42-6,925.14-1,329.90

Finding the Fourth Proportional to 4,617.42, 6,925.14 and 1,329.90

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Solution

The fourth proportional to 4,617.42, 6,925.14 and 1,329.90 is: 1,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.42 : 6,925.14 = 1,329.90 : x
  2. Step 2: Convert to fraction form
    4,617.42/6,925.14 = 1,329.90/x
  3. Step 3: Cross multiply
    4,617.42x = 6,925.14 × 1,329.90
  4. Step 4: Simplify right side
    4,617.42x = 9,209,743.69
  5. Step 5: Solve for x
    x = 9,209,743.69/4,617.42
  6. Step 6: Final answer
    x = 1,994.56

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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.