Home / 13,847.08-19,113.06-9,656.68

Finding the Fourth Proportional to 13,847.08, 19,113.06 and 9,656.68

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Solution

The fourth proportional to 13,847.08, 19,113.06 and 9,656.68 is: 13,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847.08 : 19,113.06 = 9,656.68 : x
  2. Step 2: Convert to fraction form
    13,847.08/19,113.06 = 9,656.68/x
  3. Step 3: Cross multiply
    13,847.08x = 19,113.06 × 9,656.68
  4. Step 4: Simplify right side
    13,847.08x = 184,568,704.24
  5. Step 5: Solve for x
    x = 184,568,704.24/13,847.08
  6. Step 6: Final answer
    x = 13,329.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.