Home / 3,746.04-5,169.18-2,173.84

Finding the Fourth Proportional to 3,746.04, 5,169.18 and 2,173.84

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Solution

The fourth proportional to 3,746.04, 5,169.18 and 2,173.84 is: 2,999.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.04 : 5,169.18 = 2,173.84 : x
  2. Step 2: Convert to fraction form
    3,746.04/5,169.18 = 2,173.84/x
  3. Step 3: Cross multiply
    3,746.04x = 5,169.18 × 2,173.84
  4. Step 4: Simplify right side
    3,746.04x = 11,236,970.25
  5. Step 5: Solve for x
    x = 11,236,970.25/3,746.04
  6. Step 6: Final answer
    x = 2,999.69

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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.