Home / 4,237.92-6,356.88-1,159.92

Finding the Fourth Proportional to 4,237.92, 6,356.88 and 1,159.92

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Solution

The fourth proportional to 4,237.92, 6,356.88 and 1,159.92 is: 1,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.92 : 6,356.88 = 1,159.92 : x
  2. Step 2: Convert to fraction form
    4,237.92/6,356.88 = 1,159.92/x
  3. Step 3: Cross multiply
    4,237.92x = 6,356.88 × 1,159.92
  4. Step 4: Simplify right side
    4,237.92x = 7,373,472.25
  5. Step 5: Solve for x
    x = 7,373,472.25/4,237.92
  6. Step 6: Final answer
    x = 1,739.88

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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.