Home / 8,110.54-11,192.21-4,574.08

Finding the Fourth Proportional to 8,110.54, 11,192.21 and 4,574.08

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Solution

The fourth proportional to 8,110.54, 11,192.21 and 4,574.08 is: 6,312.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.54 : 11,192.21 = 4,574.08 : x
  2. Step 2: Convert to fraction form
    8,110.54/11,192.21 = 4,574.08/x
  3. Step 3: Cross multiply
    8,110.54x = 11,192.21 × 4,574.08
  4. Step 4: Simplify right side
    8,110.54x = 51,194,041.05
  5. Step 5: Solve for x
    x = 51,194,041.05/8,110.54
  6. Step 6: Final answer
    x = 6,312.04

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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.