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Finding the Fourth Proportional to 62,010, 93,005 and 17,020.84

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Solution

The fourth proportional to 62,010, 93,005 and 17,020.84 is: 25,528.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,010 : 93,005 = 17,020.84 : x
  2. Step 2: Convert to fraction form
    62,010/93,005 = 17,020.84/x
  3. Step 3: Cross multiply
    62,010x = 93,005 × 17,020.84
  4. Step 4: Simplify right side
    62,010x = 1,583,023,224.20
  5. Step 5: Solve for x
    x = 1,583,023,224.20/62,010
  6. Step 6: Final answer
    x = 25,528.52

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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.