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Finding the Fourth Proportional to 19,059.54, 28,594.17 and 7,373.58

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Solution

The fourth proportional to 19,059.54, 28,594.17 and 7,373.58 is: 11,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059.54 : 28,594.17 = 7,373.58 : x
  2. Step 2: Convert to fraction form
    19,059.54/28,594.17 = 7,373.58/x
  3. Step 3: Cross multiply
    19,059.54x = 28,594.17 × 7,373.58
  4. Step 4: Simplify right side
    19,059.54x = 210,841,400.03
  5. Step 5: Solve for x
    x = 210,841,400.03/19,059.54
  6. Step 6: Final answer
    x = 11,062.25

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1.5x scale

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.