Home / 13,104.06-19,643.70-4,334.19

Finding the Fourth Proportional to 13,104.06, 19,643.70 and 4,334.19

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Solution

The fourth proportional to 13,104.06, 19,643.70 and 4,334.19 is: 6,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.06 : 19,643.70 = 4,334.19 : x
  2. Step 2: Convert to fraction form
    13,104.06/19,643.70 = 4,334.19/x
  3. Step 3: Cross multiply
    13,104.06x = 19,643.70 × 4,334.19
  4. Step 4: Simplify right side
    13,104.06x = 85,139,528.10
  5. Step 5: Solve for x
    x = 85,139,528.10/13,104.06
  6. Step 6: Final answer
    x = 6,497.19

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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.