Home / 19,223.64-26,529.25-11,156.68

Finding the Fourth Proportional to 19,223.64, 26,529.25 and 11,156.68

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Solution

The fourth proportional to 19,223.64, 26,529.25 and 11,156.68 is: 15,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.64 : 26,529.25 = 11,156.68 : x
  2. Step 2: Convert to fraction form
    19,223.64/26,529.25 = 11,156.68/x
  3. Step 3: Cross multiply
    19,223.64x = 26,529.25 × 11,156.68
  4. Step 4: Simplify right side
    19,223.64x = 295,978,364.35
  5. Step 5: Solve for x
    x = 295,978,364.35/19,223.64
  6. Step 6: Final answer
    x = 15,396.59

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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.