Home / 30,180.47-41,654.03-16,756.02

Finding the Fourth Proportional to 30,180.47, 41,654.03 and 16,756.02

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Solution

The fourth proportional to 30,180.47, 41,654.03 and 16,756.02 is: 23,126.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180.47 : 41,654.03 = 16,756.02 : x
  2. Step 2: Convert to fraction form
    30,180.47/41,654.03 = 16,756.02/x
  3. Step 3: Cross multiply
    30,180.47x = 41,654.03 × 16,756.02
  4. Step 4: Simplify right side
    30,180.47x = 697,955,675.98
  5. Step 5: Solve for x
    x = 697,955,675.98/30,180.47
  6. Step 6: Final answer
    x = 23,126.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.