Home / 43,440.01-65,165.38-15,354.27

Finding the Fourth Proportional to 43,440.01, 65,165.38 and 15,354.27

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Solution

The fourth proportional to 43,440.01, 65,165.38 and 15,354.27 is: 23,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,440.01 : 65,165.38 = 15,354.27 : x
  2. Step 2: Convert to fraction form
    43,440.01/65,165.38 = 15,354.27/x
  3. Step 3: Cross multiply
    43,440.01x = 65,165.38 × 15,354.27
  4. Step 4: Simplify right side
    43,440.01x = 1,000,566,800.79
  5. Step 5: Solve for x
    x = 1,000,566,800.79/43,440.01
  6. Step 6: Final answer
    x = 23,033.30

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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.