Home / 19,425.02-29,133.17-7,579.07

Finding the Fourth Proportional to 19,425.02, 29,133.17 and 7,579.07

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Solution

The fourth proportional to 19,425.02, 29,133.17 and 7,579.07 is: 11,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.02 : 29,133.17 = 7,579.07 : x
  2. Step 2: Convert to fraction form
    19,425.02/29,133.17 = 7,579.07/x
  3. Step 3: Cross multiply
    19,425.02x = 29,133.17 × 7,579.07
  4. Step 4: Simplify right side
    19,425.02x = 220,802,288.86
  5. Step 5: Solve for x
    x = 220,802,288.86/19,425.02
  6. Step 6: Final answer
    x = 11,366.90

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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.