Home / 4,712.08-6,501.48-2,848.72

Finding the Fourth Proportional to 4,712.08, 6,501.48 and 2,848.72

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Solution

The fourth proportional to 4,712.08, 6,501.48 and 2,848.72 is: 3,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712.08 : 6,501.48 = 2,848.72 : x
  2. Step 2: Convert to fraction form
    4,712.08/6,501.48 = 2,848.72/x
  3. Step 3: Cross multiply
    4,712.08x = 6,501.48 × 2,848.72
  4. Step 4: Simplify right side
    4,712.08x = 18,520,896.11
  5. Step 5: Solve for x
    x = 18,520,896.11/4,712.08
  6. Step 6: Final answer
    x = 3,930.51

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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.