Home / 3,549.19-4,897.65-2,056.84

Finding the Fourth Proportional to 3,549.19, 4,897.65 and 2,056.84

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Solution

The fourth proportional to 3,549.19, 4,897.65 and 2,056.84 is: 2,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.19 : 4,897.65 = 2,056.84 : x
  2. Step 2: Convert to fraction form
    3,549.19/4,897.65 = 2,056.84/x
  3. Step 3: Cross multiply
    3,549.19x = 4,897.65 × 2,056.84
  4. Step 4: Simplify right side
    3,549.19x = 10,073,682.43
  5. Step 5: Solve for x
    x = 10,073,682.43/3,549.19
  6. Step 6: Final answer
    x = 2,838.30

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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.