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Finding the Fourth Proportional to 35,114.58, 48,458.12 and 19,199.03

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Solution

The fourth proportional to 35,114.58, 48,458.12 and 19,199.03 is: 26,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,114.58 : 48,458.12 = 19,199.03 : x
  2. Step 2: Convert to fraction form
    35,114.58/48,458.12 = 19,199.03/x
  3. Step 3: Cross multiply
    35,114.58x = 48,458.12 × 19,199.03
  4. Step 4: Simplify right side
    35,114.58x = 930,348,561.34
  5. Step 5: Solve for x
    x = 930,348,561.34/35,114.58
  6. Step 6: Final answer
    x = 26,494.65

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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.