Home / 5,240.28-7,868.79-3,050.58

Finding the Fourth Proportional to 5,240.28, 7,868.79 and 3,050.58

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Solution

The fourth proportional to 5,240.28, 7,868.79 and 3,050.58 is: 4,580.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.28 : 7,868.79 = 3,050.58 : x
  2. Step 2: Convert to fraction form
    5,240.28/7,868.79 = 3,050.58/x
  3. Step 3: Cross multiply
    5,240.28x = 7,868.79 × 3,050.58
  4. Step 4: Simplify right side
    5,240.28x = 24,004,373.40
  5. Step 5: Solve for x
    x = 24,004,373.40/5,240.28
  6. Step 6: Final answer
    x = 4,580.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.