Home / 19,014.47-28,523.34-4,974.44

Finding the Fourth Proportional to 19,014.47, 28,523.34 and 4,974.44

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Solution

The fourth proportional to 19,014.47, 28,523.34 and 4,974.44 is: 7,462.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.47 : 28,523.34 = 4,974.44 : x
  2. Step 2: Convert to fraction form
    19,014.47/28,523.34 = 4,974.44/x
  3. Step 3: Cross multiply
    19,014.47x = 28,523.34 × 4,974.44
  4. Step 4: Simplify right side
    19,014.47x = 141,887,500.81
  5. Step 5: Solve for x
    x = 141,887,500.81/19,014.47
  6. Step 6: Final answer
    x = 7,462.08

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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.