Home / 4,848.28-7,273.62-1,561.74

Finding the Fourth Proportional to 4,848.28, 7,273.62 and 1,561.74

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Solution

The fourth proportional to 4,848.28, 7,273.62 and 1,561.74 is: 2,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.28 : 7,273.62 = 1,561.74 : x
  2. Step 2: Convert to fraction form
    4,848.28/7,273.62 = 1,561.74/x
  3. Step 3: Cross multiply
    4,848.28x = 7,273.62 × 1,561.74
  4. Step 4: Simplify right side
    4,848.28x = 11,359,503.30
  5. Step 5: Solve for x
    x = 11,359,503.30/4,848.28
  6. Step 6: Final answer
    x = 2,343.00

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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.