Home / 8,088.64-11,163.44-4,903.22

Finding the Fourth Proportional to 8,088.64, 11,163.44 and 4,903.22

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Solution

The fourth proportional to 8,088.64, 11,163.44 and 4,903.22 is: 6,767.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088.64 : 11,163.44 = 4,903.22 : x
  2. Step 2: Convert to fraction form
    8,088.64/11,163.44 = 4,903.22/x
  3. Step 3: Cross multiply
    8,088.64x = 11,163.44 × 4,903.22
  4. Step 4: Simplify right side
    8,088.64x = 54,736,802.28
  5. Step 5: Solve for x
    x = 54,736,802.28/8,088.64
  6. Step 6: Final answer
    x = 6,767.12

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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.