Home / 13,273.47-19,889.55-4,951.26

Finding the Fourth Proportional to 13,273.47, 19,889.55 and 4,951.26

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Solution

The fourth proportional to 13,273.47, 19,889.55 and 4,951.26 is: 7,419.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.47 : 19,889.55 = 4,951.26 : x
  2. Step 2: Convert to fraction form
    13,273.47/19,889.55 = 4,951.26/x
  3. Step 3: Cross multiply
    13,273.47x = 19,889.55 × 4,951.26
  4. Step 4: Simplify right side
    13,273.47x = 98,478,333.33
  5. Step 5: Solve for x
    x = 98,478,333.33/13,273.47
  6. Step 6: Final answer
    x = 7,419.19

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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.