Home / 10,648.98-15,975.80-3,254.02

Finding the Fourth Proportional to 10,648.98, 15,975.80 and 3,254.02

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Solution

The fourth proportional to 10,648.98, 15,975.80 and 3,254.02 is: 4,881.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648.98 : 15,975.80 = 3,254.02 : x
  2. Step 2: Convert to fraction form
    10,648.98/15,975.80 = 3,254.02/x
  3. Step 3: Cross multiply
    10,648.98x = 15,975.80 × 3,254.02
  4. Step 4: Simplify right side
    10,648.98x = 51,985,572.72
  5. Step 5: Solve for x
    x = 51,985,572.72/10,648.98
  6. Step 6: Final answer
    x = 4,881.74

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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.