Home / 19,673.39-29,507.64-7,975.37

Finding the Fourth Proportional to 19,673.39, 29,507.64 and 7,975.37

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Solution

The fourth proportional to 19,673.39, 29,507.64 and 7,975.37 is: 11,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,673.39 : 29,507.64 = 7,975.37 : x
  2. Step 2: Convert to fraction form
    19,673.39/29,507.64 = 7,975.37/x
  3. Step 3: Cross multiply
    19,673.39x = 29,507.64 × 7,975.37
  4. Step 4: Simplify right side
    19,673.39x = 235,334,346.83
  5. Step 5: Solve for x
    x = 235,334,346.83/19,673.39
  6. Step 6: Final answer
    x = 11,962.06

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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.