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Finding the Fourth Proportional to 34,928.58, 48,201.38 and 19,013.00

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Solution

The fourth proportional to 34,928.58, 48,201.38 and 19,013.00 is: 26,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,928.58 : 48,201.38 = 19,013.00 : x
  2. Step 2: Convert to fraction form
    34,928.58/48,201.38 = 19,013.00/x
  3. Step 3: Cross multiply
    34,928.58x = 48,201.38 × 19,013.00
  4. Step 4: Simplify right side
    34,928.58x = 916,452,573.17
  5. Step 5: Solve for x
    x = 916,452,573.17/34,928.58
  6. Step 6: Final answer
    x = 26,237.90

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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.