Home / 5,246.21-7,226.74-4,248.70

Finding the Fourth Proportional to 5,246.21, 7,226.74 and 4,248.70

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Solution

The fourth proportional to 5,246.21, 7,226.74 and 4,248.70 is: 5,852.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246.21 : 7,226.74 = 4,248.70 : x
  2. Step 2: Convert to fraction form
    5,246.21/7,226.74 = 4,248.70/x
  3. Step 3: Cross multiply
    5,246.21x = 7,226.74 × 4,248.70
  4. Step 4: Simplify right side
    5,246.21x = 30,704,250.24
  5. Step 5: Solve for x
    x = 30,704,250.24/5,246.21
  6. Step 6: Final answer
    x = 5,852.65

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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.