Home / 3,529.58-4,862.98-2,583.78

Finding the Fourth Proportional to 3,529.58, 4,862.98 and 2,583.78

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Solution

The fourth proportional to 3,529.58, 4,862.98 and 2,583.78 is: 3,559.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.58 : 4,862.98 = 2,583.78 : x
  2. Step 2: Convert to fraction form
    3,529.58/4,862.98 = 2,583.78/x
  3. Step 3: Cross multiply
    3,529.58x = 4,862.98 × 2,583.78
  4. Step 4: Simplify right side
    3,529.58x = 12,564,870.46
  5. Step 5: Solve for x
    x = 12,564,870.46/3,529.58
  6. Step 6: Final answer
    x = 3,559.88

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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.