Home / 17,496.90-26,223.36-13,784.46

Finding the Fourth Proportional to 17,496.90, 26,223.36 and 13,784.46

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Solution

The fourth proportional to 17,496.90, 26,223.36 and 13,784.46 is: 20,659.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496.90 : 26,223.36 = 13,784.46 : x
  2. Step 2: Convert to fraction form
    17,496.90/26,223.36 = 13,784.46/x
  3. Step 3: Cross multiply
    17,496.90x = 26,223.36 × 13,784.46
  4. Step 4: Simplify right side
    17,496.90x = 361,474,856.99
  5. Step 5: Solve for x
    x = 361,474,856.99/17,496.90
  6. Step 6: Final answer
    x = 20,659.37

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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.