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Finding the Fourth Proportional to 5,848.76, 8,072.88 and 3,610.28

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Solution

The fourth proportional to 5,848.76, 8,072.88 and 3,610.28 is: 4,983.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.76 : 8,072.88 = 3,610.28 : x
  2. Step 2: Convert to fraction form
    5,848.76/8,072.88 = 3,610.28/x
  3. Step 3: Cross multiply
    5,848.76x = 8,072.88 × 3,610.28
  4. Step 4: Simplify right side
    5,848.76x = 29,145,357.21
  5. Step 5: Solve for x
    x = 29,145,357.21/5,848.76
  6. Step 6: Final answer
    x = 4,983.17

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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.