Home / 4,477.52-6,173.43-2,881.46

Finding the Fourth Proportional to 4,477.52, 6,173.43 and 2,881.46

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Solution

The fourth proportional to 4,477.52, 6,173.43 and 2,881.46 is: 3,972.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.52 : 6,173.43 = 2,881.46 : x
  2. Step 2: Convert to fraction form
    4,477.52/6,173.43 = 2,881.46/x
  3. Step 3: Cross multiply
    4,477.52x = 6,173.43 × 2,881.46
  4. Step 4: Simplify right side
    4,477.52x = 17,788,491.61
  5. Step 5: Solve for x
    x = 17,788,491.61/4,477.52
  6. Step 6: Final answer
    x = 3,972.84

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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.