Home / 5,254.51-7,884.50-4,951.98

Finding the Fourth Proportional to 5,254.51, 7,884.50 and 4,951.98

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Solution

The fourth proportional to 5,254.51, 7,884.50 and 4,951.98 is: 7,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.51 : 7,884.50 = 4,951.98 : x
  2. Step 2: Convert to fraction form
    5,254.51/7,884.50 = 4,951.98/x
  3. Step 3: Cross multiply
    5,254.51x = 7,884.50 × 4,951.98
  4. Step 4: Simplify right side
    5,254.51x = 39,043,886.31
  5. Step 5: Solve for x
    x = 39,043,886.31/5,254.51
  6. Step 6: Final answer
    x = 7,430.55

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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.