Home / 3,848.72-5,763.63-2,457.95

Finding the Fourth Proportional to 3,848.72, 5,763.63 and 2,457.95

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Solution

The fourth proportional to 3,848.72, 5,763.63 and 2,457.95 is: 3,680.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.72 : 5,763.63 = 2,457.95 : x
  2. Step 2: Convert to fraction form
    3,848.72/5,763.63 = 2,457.95/x
  3. Step 3: Cross multiply
    3,848.72x = 5,763.63 × 2,457.95
  4. Step 4: Simplify right side
    3,848.72x = 14,166,714.36
  5. Step 5: Solve for x
    x = 14,166,714.36/3,848.72
  6. Step 6: Final answer
    x = 3,680.89

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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.