Home / 19,161.10-28,741.59-6,014.45

Finding the Fourth Proportional to 19,161.10, 28,741.59 and 6,014.45

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Solution

The fourth proportional to 19,161.10, 28,741.59 and 6,014.45 is: 9,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.10 : 28,741.59 = 6,014.45 : x
  2. Step 2: Convert to fraction form
    19,161.10/28,741.59 = 6,014.45/x
  3. Step 3: Cross multiply
    19,161.10x = 28,741.59 × 6,014.45
  4. Step 4: Simplify right side
    19,161.10x = 172,864,927.83
  5. Step 5: Solve for x
    x = 172,864,927.83/19,161.10
  6. Step 6: Final answer
    x = 9,021.66

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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.