Home / 9,409.08-12,993.13-6,057.59

Finding the Fourth Proportional to 9,409.08, 12,993.13 and 6,057.59

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Solution

The fourth proportional to 9,409.08, 12,993.13 and 6,057.59 is: 8,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.08 : 12,993.13 = 6,057.59 : x
  2. Step 2: Convert to fraction form
    9,409.08/12,993.13 = 6,057.59/x
  3. Step 3: Cross multiply
    9,409.08x = 12,993.13 × 6,057.59
  4. Step 4: Simplify right side
    9,409.08x = 78,707,054.36
  5. Step 5: Solve for x
    x = 78,707,054.36/9,409.08
  6. Step 6: Final answer
    x = 8,365.01

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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.