Home / 13,085.40-19,621.53-6,059.37

Finding the Fourth Proportional to 13,085.40, 19,621.53 and 6,059.37

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Solution

The fourth proportional to 13,085.40, 19,621.53 and 6,059.37 is: 9,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085.40 : 19,621.53 = 6,059.37 : x
  2. Step 2: Convert to fraction form
    13,085.40/19,621.53 = 6,059.37/x
  3. Step 3: Cross multiply
    13,085.40x = 19,621.53 × 6,059.37
  4. Step 4: Simplify right side
    13,085.40x = 118,894,110.24
  5. Step 5: Solve for x
    x = 118,894,110.24/13,085.40
  6. Step 6: Final answer
    x = 9,086.01

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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.