Home / 4,505.71-6,222.16-4,260.28

Finding the Fourth Proportional to 4,505.71, 6,222.16 and 4,260.28

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Solution

The fourth proportional to 4,505.71, 6,222.16 and 4,260.28 is: 5,883.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.71 : 6,222.16 = 4,260.28 : x
  2. Step 2: Convert to fraction form
    4,505.71/6,222.16 = 4,260.28/x
  3. Step 3: Cross multiply
    4,505.71x = 6,222.16 × 4,260.28
  4. Step 4: Simplify right side
    4,505.71x = 26,508,133.15
  5. Step 5: Solve for x
    x = 26,508,133.15/4,505.71
  6. Step 6: Final answer
    x = 5,883.23

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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.