Home / 3,848.08-5,772.12-3,030.70

Finding the Fourth Proportional to 3,848.08, 5,772.12 and 3,030.70

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Solution

The fourth proportional to 3,848.08, 5,772.12 and 3,030.70 is: 4,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.08 : 5,772.12 = 3,030.70 : x
  2. Step 2: Convert to fraction form
    3,848.08/5,772.12 = 3,030.70/x
  3. Step 3: Cross multiply
    3,848.08x = 5,772.12 × 3,030.70
  4. Step 4: Simplify right side
    3,848.08x = 17,493,564.08
  5. Step 5: Solve for x
    x = 17,493,564.08/3,848.08
  6. Step 6: Final answer
    x = 4,546.05

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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.