Home / 28,734.58-39,637.55-17,246.54

Finding the Fourth Proportional to 28,734.58, 39,637.55 and 17,246.54

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Solution

The fourth proportional to 28,734.58, 39,637.55 and 17,246.54 is: 23,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734.58 : 39,637.55 = 17,246.54 : x
  2. Step 2: Convert to fraction form
    28,734.58/39,637.55 = 17,246.54/x
  3. Step 3: Cross multiply
    28,734.58x = 39,637.55 × 17,246.54
  4. Step 4: Simplify right side
    28,734.58x = 683,610,591.58
  5. Step 5: Solve for x
    x = 683,610,591.58/28,734.58
  6. Step 6: Final answer
    x = 23,790.52

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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.