Home / 30,237.50-45,259.20-16,162.34

Finding the Fourth Proportional to 30,237.50, 45,259.20 and 16,162.34

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Solution

The fourth proportional to 30,237.50, 45,259.20 and 16,162.34 is: 24,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,237.50 : 45,259.20 = 16,162.34 : x
  2. Step 2: Convert to fraction form
    30,237.50/45,259.20 = 16,162.34/x
  3. Step 3: Cross multiply
    30,237.50x = 45,259.20 × 16,162.34
  4. Step 4: Simplify right side
    30,237.50x = 731,494,578.53
  5. Step 5: Solve for x
    x = 731,494,578.53/30,237.50
  6. Step 6: Final answer
    x = 24,191.64

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1.5x scale

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.