Home / 13,995.93-19,316.14-8,027.47

Finding the Fourth Proportional to 13,995.93, 19,316.14 and 8,027.47

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Solution

The fourth proportional to 13,995.93, 19,316.14 and 8,027.47 is: 11,078.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995.93 : 19,316.14 = 8,027.47 : x
  2. Step 2: Convert to fraction form
    13,995.93/19,316.14 = 8,027.47/x
  3. Step 3: Cross multiply
    13,995.93x = 19,316.14 × 8,027.47
  4. Step 4: Simplify right side
    13,995.93x = 155,059,734.37
  5. Step 5: Solve for x
    x = 155,059,734.37/13,995.93
  6. Step 6: Final answer
    x = 11,078.92

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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.