Home / 4,848.89-7,273.49-1,561.55

Finding the Fourth Proportional to 4,848.89, 7,273.49 and 1,561.55

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Solution

The fourth proportional to 4,848.89, 7,273.49 and 1,561.55 is: 2,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.89 : 7,273.49 = 1,561.55 : x
  2. Step 2: Convert to fraction form
    4,848.89/7,273.49 = 1,561.55/x
  3. Step 3: Cross multiply
    4,848.89x = 7,273.49 × 1,561.55
  4. Step 4: Simplify right side
    4,848.89x = 11,357,874.13
  5. Step 5: Solve for x
    x = 11,357,874.13/4,848.89
  6. Step 6: Final answer
    x = 2,342.37

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1.5x scale

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.