Home / 3,569.64-4,928.51-2,225.77

Finding the Fourth Proportional to 3,569.64, 4,928.51 and 2,225.77

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Solution

The fourth proportional to 3,569.64, 4,928.51 and 2,225.77 is: 3,073.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569.64 : 4,928.51 = 2,225.77 : x
  2. Step 2: Convert to fraction form
    3,569.64/4,928.51 = 2,225.77/x
  3. Step 3: Cross multiply
    3,569.64x = 4,928.51 × 2,225.77
  4. Step 4: Simplify right side
    3,569.64x = 10,969,729.70
  5. Step 5: Solve for x
    x = 10,969,729.70/3,569.64
  6. Step 6: Final answer
    x = 3,073.06

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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.