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Finding the Fourth Proportional to 5,848.74, 8,775.29 and 3,510.42

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Solution

The fourth proportional to 5,848.74, 8,775.29 and 3,510.42 is: 5,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.74 : 8,775.29 = 3,510.42 : x
  2. Step 2: Convert to fraction form
    5,848.74/8,775.29 = 3,510.42/x
  3. Step 3: Cross multiply
    5,848.74x = 8,775.29 × 3,510.42
  4. Step 4: Simplify right side
    5,848.74x = 30,804,935.97
  5. Step 5: Solve for x
    x = 30,804,935.97/5,848.74
  6. Step 6: Final answer
    x = 5,266.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.