Home / 4,515.17-6,230.63-2,836.50

Finding the Fourth Proportional to 4,515.17, 6,230.63 and 2,836.50

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Solution

The fourth proportional to 4,515.17, 6,230.63 and 2,836.50 is: 3,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.17 : 6,230.63 = 2,836.50 : x
  2. Step 2: Convert to fraction form
    4,515.17/6,230.63 = 2,836.50/x
  3. Step 3: Cross multiply
    4,515.17x = 6,230.63 × 2,836.50
  4. Step 4: Simplify right side
    4,515.17x = 17,673,167.81
  5. Step 5: Solve for x
    x = 17,673,167.81/4,515.17
  6. Step 6: Final answer
    x = 3,914.18

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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.