Home / 4,808.03-7,212.06-1,345.28

Finding the Fourth Proportional to 4,808.03, 7,212.06 and 1,345.28

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Solution

The fourth proportional to 4,808.03, 7,212.06 and 1,345.28 is: 2,017.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.03 : 7,212.06 = 1,345.28 : x
  2. Step 2: Convert to fraction form
    4,808.03/7,212.06 = 1,345.28/x
  3. Step 3: Cross multiply
    4,808.03x = 7,212.06 × 1,345.28
  4. Step 4: Simplify right side
    4,808.03x = 9,702,204.02
  5. Step 5: Solve for x
    x = 9,702,204.02/4,808.03
  6. Step 6: Final answer
    x = 2,017.92

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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.