Home / 25,172.10-37,741.50-14,079.96

Finding the Fourth Proportional to 25,172.10, 37,741.50 and 14,079.96

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Solution

The fourth proportional to 25,172.10, 37,741.50 and 14,079.96 is: 21,110.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,172.10 : 37,741.50 = 14,079.96 : x
  2. Step 2: Convert to fraction form
    25,172.10/37,741.50 = 14,079.96/x
  3. Step 3: Cross multiply
    25,172.10x = 37,741.50 × 14,079.96
  4. Step 4: Simplify right side
    25,172.10x = 531,398,810.34
  5. Step 5: Solve for x
    x = 531,398,810.34/25,172.10
  6. Step 6: Final answer
    x = 21,110.63

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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.