Home / 4,125.20-5,692.58-2,356.76

Finding the Fourth Proportional to 4,125.20, 5,692.58 and 2,356.76

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Solution

The fourth proportional to 4,125.20, 5,692.58 and 2,356.76 is: 3,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.20 : 5,692.58 = 2,356.76 : x
  2. Step 2: Convert to fraction form
    4,125.20/5,692.58 = 2,356.76/x
  3. Step 3: Cross multiply
    4,125.20x = 5,692.58 × 2,356.76
  4. Step 4: Simplify right side
    4,125.20x = 13,416,056.13
  5. Step 5: Solve for x
    x = 13,416,056.13/4,125.20
  6. Step 6: Final answer
    x = 3,252.22

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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.