Home / 30,094.72-41,511.36-18,897.28

Finding the Fourth Proportional to 30,094.72, 41,511.36 and 18,897.28

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Solution

The fourth proportional to 30,094.72, 41,511.36 and 18,897.28 is: 26,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.72 : 41,511.36 = 18,897.28 : x
  2. Step 2: Convert to fraction form
    30,094.72/41,511.36 = 18,897.28/x
  3. Step 3: Cross multiply
    30,094.72x = 41,511.36 × 18,897.28
  4. Step 4: Simplify right side
    30,094.72x = 784,451,793.10
  5. Step 5: Solve for x
    x = 784,451,793.10/30,094.72
  6. Step 6: Final answer
    x = 26,066.09

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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.