Home / 4,848.49-7,274.15-1,561.51

Finding the Fourth Proportional to 4,848.49, 7,274.15 and 1,561.51

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Solution

The fourth proportional to 4,848.49, 7,274.15 and 1,561.51 is: 2,342.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.49 : 7,274.15 = 1,561.51 : x
  2. Step 2: Convert to fraction form
    4,848.49/7,274.15 = 1,561.51/x
  3. Step 3: Cross multiply
    4,848.49x = 7,274.15 × 1,561.51
  4. Step 4: Simplify right side
    4,848.49x = 11,358,657.97
  5. Step 5: Solve for x
    x = 11,358,657.97/4,848.49
  6. Step 6: Final answer
    x = 2,342.72

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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.