Home / 13,308.94-19,957.64-7,067.60

Finding the Fourth Proportional to 13,308.94, 19,957.64 and 7,067.60

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Solution

The fourth proportional to 13,308.94, 19,957.64 and 7,067.60 is: 10,598.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308.94 : 19,957.64 = 7,067.60 : x
  2. Step 2: Convert to fraction form
    13,308.94/19,957.64 = 7,067.60/x
  3. Step 3: Cross multiply
    13,308.94x = 19,957.64 × 7,067.60
  4. Step 4: Simplify right side
    13,308.94x = 141,052,616.46
  5. Step 5: Solve for x
    x = 141,052,616.46/13,308.94
  6. Step 6: Final answer
    x = 10,598.34

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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.