Home / 13,097.08-19,645.62-4,329.64

Finding the Fourth Proportional to 13,097.08, 19,645.62 and 4,329.64

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Solution

The fourth proportional to 13,097.08, 19,645.62 and 4,329.64 is: 6,494.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097.08 : 19,645.62 = 4,329.64 : x
  2. Step 2: Convert to fraction form
    13,097.08/19,645.62 = 4,329.64/x
  3. Step 3: Cross multiply
    13,097.08x = 19,645.62 × 4,329.64
  4. Step 4: Simplify right side
    13,097.08x = 85,058,462.18
  5. Step 5: Solve for x
    x = 85,058,462.18/13,097.08
  6. Step 6: Final answer
    x = 6,494.46

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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.