Home / 19,094.36-28,632.28-11,199.45

Finding the Fourth Proportional to 19,094.36, 28,632.28 and 11,199.45

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Solution

The fourth proportional to 19,094.36, 28,632.28 and 11,199.45 is: 16,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.36 : 28,632.28 = 11,199.45 : x
  2. Step 2: Convert to fraction form
    19,094.36/28,632.28 = 11,199.45/x
  3. Step 3: Cross multiply
    19,094.36x = 28,632.28 × 11,199.45
  4. Step 4: Simplify right side
    19,094.36x = 320,665,924.50
  5. Step 5: Solve for x
    x = 320,665,924.50/19,094.36
  6. Step 6: Final answer
    x = 16,793.75

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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.