Home / 34,928.06-48,201.81-19,013.57

Finding the Fourth Proportional to 34,928.06, 48,201.81 and 19,013.57

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Solution

The fourth proportional to 34,928.06, 48,201.81 and 19,013.57 is: 26,239.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,928.06 : 48,201.81 = 19,013.57 : x
  2. Step 2: Convert to fraction form
    34,928.06/48,201.81 = 19,013.57/x
  3. Step 3: Cross multiply
    34,928.06x = 48,201.81 × 19,013.57
  4. Step 4: Simplify right side
    34,928.06x = 916,488,488.56
  5. Step 5: Solve for x
    x = 916,488,488.56/34,928.06
  6. Step 6: Final answer
    x = 26,239.32

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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.