Home / 19,416.08-26,793.24-11,035.28

Finding the Fourth Proportional to 19,416.08, 26,793.24 and 11,035.28

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Solution

The fourth proportional to 19,416.08, 26,793.24 and 11,035.28 is: 15,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.08 : 26,793.24 = 11,035.28 : x
  2. Step 2: Convert to fraction form
    19,416.08/26,793.24 = 11,035.28/x
  3. Step 3: Cross multiply
    19,416.08x = 26,793.24 × 11,035.28
  4. Step 4: Simplify right side
    19,416.08x = 295,670,905.51
  5. Step 5: Solve for x
    x = 295,670,905.51/19,416.08
  6. Step 6: Final answer
    x = 15,228.15

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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.