Home / 47,602.77-71,354.64-15,989.37

Finding the Fourth Proportional to 47,602.77, 71,354.64 and 15,989.37

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Solution

The fourth proportional to 47,602.77, 71,354.64 and 15,989.37 is: 23,967.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,602.77 : 71,354.64 = 15,989.37 : x
  2. Step 2: Convert to fraction form
    47,602.77/71,354.64 = 15,989.37/x
  3. Step 3: Cross multiply
    47,602.77x = 71,354.64 × 15,989.37
  4. Step 4: Simplify right side
    47,602.77x = 1,140,915,740.18
  5. Step 5: Solve for x
    x = 1,140,915,740.18/47,602.77
  6. Step 6: Final answer
    x = 23,967.42

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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.