Home / 13,164.95-19,745.48-4,843.02

Finding the Fourth Proportional to 13,164.95, 19,745.48 and 4,843.02

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Solution

The fourth proportional to 13,164.95, 19,745.48 and 4,843.02 is: 7,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.95 : 19,745.48 = 4,843.02 : x
  2. Step 2: Convert to fraction form
    13,164.95/19,745.48 = 4,843.02/x
  3. Step 3: Cross multiply
    13,164.95x = 19,745.48 × 4,843.02
  4. Step 4: Simplify right side
    13,164.95x = 95,627,782.26
  5. Step 5: Solve for x
    x = 95,627,782.26/13,164.95
  6. Step 6: Final answer
    x = 7,263.82

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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.