Home / 4,156.95-5,737.05-2,585.28

Finding the Fourth Proportional to 4,156.95, 5,737.05 and 2,585.28

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Solution

The fourth proportional to 4,156.95, 5,737.05 and 2,585.28 is: 3,567.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.95 : 5,737.05 = 2,585.28 : x
  2. Step 2: Convert to fraction form
    4,156.95/5,737.05 = 2,585.28/x
  3. Step 3: Cross multiply
    4,156.95x = 5,737.05 × 2,585.28
  4. Step 4: Simplify right side
    4,156.95x = 14,831,880.62
  5. Step 5: Solve for x
    x = 14,831,880.62/4,156.95
  6. Step 6: Final answer
    x = 3,567.97

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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.