Home / 34,930.60-48,204.23-19,015.16

Finding the Fourth Proportional to 34,930.60, 48,204.23 and 19,015.16

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Solution

The fourth proportional to 34,930.60, 48,204.23 and 19,015.16 is: 26,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930.60 : 48,204.23 = 19,015.16 : x
  2. Step 2: Convert to fraction form
    34,930.60/48,204.23 = 19,015.16/x
  3. Step 3: Cross multiply
    34,930.60x = 48,204.23 × 19,015.16
  4. Step 4: Simplify right side
    34,930.60x = 916,611,171.56
  5. Step 5: Solve for x
    x = 916,611,171.56/34,930.60
  6. Step 6: Final answer
    x = 26,240.92

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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.