Home / 41,985.35-62,975.86-15,688.02

Finding the Fourth Proportional to 41,985.35, 62,975.86 and 15,688.02

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Solution

The fourth proportional to 41,985.35, 62,975.86 and 15,688.02 is: 23,531.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,985.35 : 62,975.86 = 15,688.02 : x
  2. Step 2: Convert to fraction form
    41,985.35/62,975.86 = 15,688.02/x
  3. Step 3: Cross multiply
    41,985.35x = 62,975.86 × 15,688.02
  4. Step 4: Simplify right side
    41,985.35x = 987,966,511.98
  5. Step 5: Solve for x
    x = 987,966,511.98/41,985.35
  6. Step 6: Final answer
    x = 23,531.22

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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.