Home / 4,211.94-5,810.68-3,090.93

Finding the Fourth Proportional to 4,211.94, 5,810.68 and 3,090.93

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Solution

The fourth proportional to 4,211.94, 5,810.68 and 3,090.93 is: 4,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.94 : 5,810.68 = 3,090.93 : x
  2. Step 2: Convert to fraction form
    4,211.94/5,810.68 = 3,090.93/x
  3. Step 3: Cross multiply
    4,211.94x = 5,810.68 × 3,090.93
  4. Step 4: Simplify right side
    4,211.94x = 17,960,360.62
  5. Step 5: Solve for x
    x = 17,960,360.62/4,211.94
  6. Step 6: Final answer
    x = 4,264.16

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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.