Home / 4,848.56-7,272.10-1,561.24

Finding the Fourth Proportional to 4,848.56, 7,272.10 and 1,561.24

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Solution

The fourth proportional to 4,848.56, 7,272.10 and 1,561.24 is: 2,341.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.56 : 7,272.10 = 1,561.24 : x
  2. Step 2: Convert to fraction form
    4,848.56/7,272.10 = 1,561.24/x
  3. Step 3: Cross multiply
    4,848.56x = 7,272.10 × 1,561.24
  4. Step 4: Simplify right side
    4,848.56x = 11,353,493.40
  5. Step 5: Solve for x
    x = 11,353,493.40/4,848.56
  6. Step 6: Final answer
    x = 2,341.62

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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.