Home / 19,214.02-28,822.67-5,363.02

Finding the Fourth Proportional to 19,214.02, 28,822.67 and 5,363.02

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Solution

The fourth proportional to 19,214.02, 28,822.67 and 5,363.02 is: 8,044.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.02 : 28,822.67 = 5,363.02 : x
  2. Step 2: Convert to fraction form
    19,214.02/28,822.67 = 5,363.02/x
  3. Step 3: Cross multiply
    19,214.02x = 28,822.67 × 5,363.02
  4. Step 4: Simplify right side
    19,214.02x = 154,576,555.66
  5. Step 5: Solve for x
    x = 154,576,555.66/19,214.02
  6. Step 6: Final answer
    x = 8,044.99

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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.