Home / 3,247.32-4,870.83-2,602.17

Finding the Fourth Proportional to 3,247.32, 4,870.83 and 2,602.17

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Solution

The fourth proportional to 3,247.32, 4,870.83 and 2,602.17 is: 3,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.32 : 4,870.83 = 2,602.17 : x
  2. Step 2: Convert to fraction form
    3,247.32/4,870.83 = 2,602.17/x
  3. Step 3: Cross multiply
    3,247.32x = 4,870.83 × 2,602.17
  4. Step 4: Simplify right side
    3,247.32x = 12,674,727.70
  5. Step 5: Solve for x
    x = 12,674,727.70/3,247.32
  6. Step 6: Final answer
    x = 3,903.13

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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.