Home / 13,460.08-20,196.76-6,069.68

Finding the Fourth Proportional to 13,460.08, 20,196.76 and 6,069.68

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Solution

The fourth proportional to 13,460.08, 20,196.76 and 6,069.68 is: 9,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460.08 : 20,196.76 = 6,069.68 : x
  2. Step 2: Convert to fraction form
    13,460.08/20,196.76 = 6,069.68/x
  3. Step 3: Cross multiply
    13,460.08x = 20,196.76 × 6,069.68
  4. Step 4: Simplify right side
    13,460.08x = 122,587,870.24
  5. Step 5: Solve for x
    x = 122,587,870.24/13,460.08
  6. Step 6: Final answer
    x = 9,107.51

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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.