Home / 3,776.04-5,667.39-1,829.70

Finding the Fourth Proportional to 3,776.04, 5,667.39 and 1,829.70

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Solution

The fourth proportional to 3,776.04, 5,667.39 and 1,829.70 is: 2,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776.04 : 5,667.39 = 1,829.70 : x
  2. Step 2: Convert to fraction form
    3,776.04/5,667.39 = 1,829.70/x
  3. Step 3: Cross multiply
    3,776.04x = 5,667.39 × 1,829.70
  4. Step 4: Simplify right side
    3,776.04x = 10,369,623.48
  5. Step 5: Solve for x
    x = 10,369,623.48/3,776.04
  6. Step 6: Final answer
    x = 2,746.16

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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.