Home / 19,292.28-26,626.76-11,334.50

Finding the Fourth Proportional to 19,292.28, 26,626.76 and 11,334.50

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Solution

The fourth proportional to 19,292.28, 26,626.76 and 11,334.50 is: 15,643.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.28 : 26,626.76 = 11,334.50 : x
  2. Step 2: Convert to fraction form
    19,292.28/26,626.76 = 11,334.50/x
  3. Step 3: Cross multiply
    19,292.28x = 26,626.76 × 11,334.50
  4. Step 4: Simplify right side
    19,292.28x = 301,801,118.15
  5. Step 5: Solve for x
    x = 301,801,118.15/19,292.28
  6. Step 6: Final answer
    x = 15,643.62

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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.