Home / 3,746.89-5,616.90-2,356

Finding the Fourth Proportional to 3,746.89, 5,616.90 and 2,356

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Solution

The fourth proportional to 3,746.89, 5,616.90 and 2,356 is: 3,531.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.89 : 5,616.90 = 2,356 : x
  2. Step 2: Convert to fraction form
    3,746.89/5,616.90 = 2,356/x
  3. Step 3: Cross multiply
    3,746.89x = 5,616.90 × 2,356
  4. Step 4: Simplify right side
    3,746.89x = 13,233,416.40
  5. Step 5: Solve for x
    x = 13,233,416.40/3,746.89
  6. Step 6: Final answer
    x = 3,531.84

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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.