Home / 4,050.12-5,583.42-2,870.76

Finding the Fourth Proportional to 4,050.12, 5,583.42 and 2,870.76

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Solution

The fourth proportional to 4,050.12, 5,583.42 and 2,870.76 is: 3,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.12 : 5,583.42 = 2,870.76 : x
  2. Step 2: Convert to fraction form
    4,050.12/5,583.42 = 2,870.76/x
  3. Step 3: Cross multiply
    4,050.12x = 5,583.42 × 2,870.76
  4. Step 4: Simplify right side
    4,050.12x = 16,028,658.80
  5. Step 5: Solve for x
    x = 16,028,658.80/4,050.12
  6. Step 6: Final answer
    x = 3,957.58

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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.