Home / 4,130.08-6,193.10-2,881.27

Finding the Fourth Proportional to 4,130.08, 6,193.10 and 2,881.27

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Solution

The fourth proportional to 4,130.08, 6,193.10 and 2,881.27 is: 4,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.08 : 6,193.10 = 2,881.27 : x
  2. Step 2: Convert to fraction form
    4,130.08/6,193.10 = 2,881.27/x
  3. Step 3: Cross multiply
    4,130.08x = 6,193.10 × 2,881.27
  4. Step 4: Simplify right side
    4,130.08x = 17,843,963.35
  5. Step 5: Solve for x
    x = 17,843,963.35/4,130.08
  6. Step 6: Final answer
    x = 4,320.49

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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.