Home / 3,586.56-5,356.16-2,894.08

Finding the Fourth Proportional to 3,586.56, 5,356.16 and 2,894.08

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Solution

The fourth proportional to 3,586.56, 5,356.16 and 2,894.08 is: 4,322.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.56 : 5,356.16 = 2,894.08 : x
  2. Step 2: Convert to fraction form
    3,586.56/5,356.16 = 2,894.08/x
  3. Step 3: Cross multiply
    3,586.56x = 5,356.16 × 2,894.08
  4. Step 4: Simplify right side
    3,586.56x = 15,501,155.53
  5. Step 5: Solve for x
    x = 15,501,155.53/3,586.56
  6. Step 6: Final answer
    x = 4,322.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.