Home / 19,424.21-29,130.84-6,273.05

Finding the Fourth Proportional to 19,424.21, 29,130.84 and 6,273.05

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Solution

The fourth proportional to 19,424.21, 29,130.84 and 6,273.05 is: 9,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424.21 : 29,130.84 = 6,273.05 : x
  2. Step 2: Convert to fraction form
    19,424.21/29,130.84 = 6,273.05/x
  3. Step 3: Cross multiply
    19,424.21x = 29,130.84 × 6,273.05
  4. Step 4: Simplify right side
    19,424.21x = 182,739,070.21
  5. Step 5: Solve for x
    x = 182,739,070.21/19,424.21
  6. Step 6: Final answer
    x = 9,407.80

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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.