Home / 19,608.48-29,412.26-4,817.38

Finding the Fourth Proportional to 19,608.48, 29,412.26 and 4,817.38

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Solution

The fourth proportional to 19,608.48, 29,412.26 and 4,817.38 is: 7,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.48 : 29,412.26 = 4,817.38 : x
  2. Step 2: Convert to fraction form
    19,608.48/29,412.26 = 4,817.38/x
  3. Step 3: Cross multiply
    19,608.48x = 29,412.26 × 4,817.38
  4. Step 4: Simplify right side
    19,608.48x = 141,689,935.46
  5. Step 5: Solve for x
    x = 141,689,935.46/19,608.48
  6. Step 6: Final answer
    x = 7,225.95

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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.