Home / 13,325.68-19,941.36-11,498.32

Finding the Fourth Proportional to 13,325.68, 19,941.36 and 11,498.32

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Solution

The fourth proportional to 13,325.68, 19,941.36 and 11,498.32 is: 17,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325.68 : 19,941.36 = 11,498.32 : x
  2. Step 2: Convert to fraction form
    13,325.68/19,941.36 = 11,498.32/x
  3. Step 3: Cross multiply
    13,325.68x = 19,941.36 × 11,498.32
  4. Step 4: Simplify right side
    13,325.68x = 229,292,138.52
  5. Step 5: Solve for x
    x = 229,292,138.52/13,325.68
  6. Step 6: Final answer
    x = 17,206.79

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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.