Home / 3,159.44-4,737.04-1,773.76

Finding the Fourth Proportional to 3,159.44, 4,737.04 and 1,773.76

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Solution

The fourth proportional to 3,159.44, 4,737.04 and 1,773.76 is: 2,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.44 : 4,737.04 = 1,773.76 : x
  2. Step 2: Convert to fraction form
    3,159.44/4,737.04 = 1,773.76/x
  3. Step 3: Cross multiply
    3,159.44x = 4,737.04 × 1,773.76
  4. Step 4: Simplify right side
    3,159.44x = 8,402,372.07
  5. Step 5: Solve for x
    x = 8,402,372.07/3,159.44
  6. Step 6: Final answer
    x = 2,659.45

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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.