Home / 3,551.79-4,901.94-2,560.35

Finding the Fourth Proportional to 3,551.79, 4,901.94 and 2,560.35

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Solution

The fourth proportional to 3,551.79, 4,901.94 and 2,560.35 is: 3,533.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.79 : 4,901.94 = 2,560.35 : x
  2. Step 2: Convert to fraction form
    3,551.79/4,901.94 = 2,560.35/x
  3. Step 3: Cross multiply
    3,551.79x = 4,901.94 × 2,560.35
  4. Step 4: Simplify right side
    3,551.79x = 12,550,682.08
  5. Step 5: Solve for x
    x = 12,550,682.08/3,551.79
  6. Step 6: Final answer
    x = 3,533.62

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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.