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Finding the Fourth Proportional to 61,593.03, 84,999.63 and 34,730.34

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Solution

The fourth proportional to 61,593.03, 84,999.63 and 34,730.34 is: 47,928.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,593.03 : 84,999.63 = 34,730.34 : x
  2. Step 2: Convert to fraction form
    61,593.03/84,999.63 = 34,730.34/x
  3. Step 3: Cross multiply
    61,593.03x = 84,999.63 × 34,730.34
  4. Step 4: Simplify right side
    61,593.03x = 2,952,066,049.77
  5. Step 5: Solve for x
    x = 2,952,066,049.77/61,593.03
  6. Step 6: Final answer
    x = 47,928.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.