Home / 4,513.46-6,222.87-2,917.40

Finding the Fourth Proportional to 4,513.46, 6,222.87 and 2,917.40

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Solution

The fourth proportional to 4,513.46, 6,222.87 and 2,917.40 is: 4,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.46 : 6,222.87 = 2,917.40 : x
  2. Step 2: Convert to fraction form
    4,513.46/6,222.87 = 2,917.40/x
  3. Step 3: Cross multiply
    4,513.46x = 6,222.87 × 2,917.40
  4. Step 4: Simplify right side
    4,513.46x = 18,154,569.82
  5. Step 5: Solve for x
    x = 18,154,569.82/4,513.46
  6. Step 6: Final answer
    x = 4,022.32

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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.