Home / 4,452.32-6,678.72-1,165.42

Finding the Fourth Proportional to 4,452.32, 6,678.72 and 1,165.42

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Solution

The fourth proportional to 4,452.32, 6,678.72 and 1,165.42 is: 1,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.32 : 6,678.72 = 1,165.42 : x
  2. Step 2: Convert to fraction form
    4,452.32/6,678.72 = 1,165.42/x
  3. Step 3: Cross multiply
    4,452.32x = 6,678.72 × 1,165.42
  4. Step 4: Simplify right side
    4,452.32x = 7,783,513.86
  5. Step 5: Solve for x
    x = 7,783,513.86/4,452.32
  6. Step 6: Final answer
    x = 1,748.19

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1.5x scale

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.