Home / 19,260.56-28,894.80-8,725.52

Finding the Fourth Proportional to 19,260.56, 28,894.80 and 8,725.52

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Solution

The fourth proportional to 19,260.56, 28,894.80 and 8,725.52 is: 13,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.56 : 28,894.80 = 8,725.52 : x
  2. Step 2: Convert to fraction form
    19,260.56/28,894.80 = 8,725.52/x
  3. Step 3: Cross multiply
    19,260.56x = 28,894.80 × 8,725.52
  4. Step 4: Simplify right side
    19,260.56x = 252,122,155.30
  5. Step 5: Solve for x
    x = 252,122,155.30/19,260.56
  6. Step 6: Final answer
    x = 13,090.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.