Home / 5,749-7,934.58-4,349.32

Finding the Fourth Proportional to 5,749, 7,934.58 and 4,349.32

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Solution

The fourth proportional to 5,749, 7,934.58 and 4,349.32 is: 6,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749 : 7,934.58 = 4,349.32 : x
  2. Step 2: Convert to fraction form
    5,749/7,934.58 = 4,349.32/x
  3. Step 3: Cross multiply
    5,749x = 7,934.58 × 4,349.32
  4. Step 4: Simplify right side
    5,749x = 34,510,027.49
  5. Step 5: Solve for x
    x = 34,510,027.49/5,749
  6. Step 6: Final answer
    x = 6,002.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.