Home / 8,840.16-12,204.80-5,858.56

Finding the Fourth Proportional to 8,840.16, 12,204.80 and 5,858.56

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Solution

The fourth proportional to 8,840.16, 12,204.80 and 5,858.56 is: 8,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.16 : 12,204.80 = 5,858.56 : x
  2. Step 2: Convert to fraction form
    8,840.16/12,204.80 = 5,858.56/x
  3. Step 3: Cross multiply
    8,840.16x = 12,204.80 × 5,858.56
  4. Step 4: Simplify right side
    8,840.16x = 71,502,553.09
  5. Step 5: Solve for x
    x = 71,502,553.09/8,840.16
  6. Step 6: Final answer
    x = 8,088.38

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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.