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Finding the Fourth Proportional to 61,947.03, 92,924.07 and 17,570.29

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Solution

The fourth proportional to 61,947.03, 92,924.07 and 17,570.29 is: 26,356.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,947.03 : 92,924.07 = 17,570.29 : x
  2. Step 2: Convert to fraction form
    61,947.03/92,924.07 = 17,570.29/x
  3. Step 3: Cross multiply
    61,947.03x = 92,924.07 × 17,570.29
  4. Step 4: Simplify right side
    61,947.03x = 1,632,702,813.95
  5. Step 5: Solve for x
    x = 1,632,702,813.95/61,947.03
  6. Step 6: Final answer
    x = 26,356.44

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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.