Home / 44,286.70-66,430.05-18,010.30

Finding the Fourth Proportional to 44,286.70, 66,430.05 and 18,010.30

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Solution

The fourth proportional to 44,286.70, 66,430.05 and 18,010.30 is: 27,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286.70 : 66,430.05 = 18,010.30 : x
  2. Step 2: Convert to fraction form
    44,286.70/66,430.05 = 18,010.30/x
  3. Step 3: Cross multiply
    44,286.70x = 66,430.05 × 18,010.30
  4. Step 4: Simplify right side
    44,286.70x = 1,196,425,129.52
  5. Step 5: Solve for x
    x = 1,196,425,129.52/44,286.70
  6. Step 6: Final answer
    x = 27,015.45

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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.