Home / 10,349.35-15,526.44-2,953.91

Finding the Fourth Proportional to 10,349.35, 15,526.44 and 2,953.91

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Solution

The fourth proportional to 10,349.35, 15,526.44 and 2,953.91 is: 4,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.35 : 15,526.44 = 2,953.91 : x
  2. Step 2: Convert to fraction form
    10,349.35/15,526.44 = 2,953.91/x
  3. Step 3: Cross multiply
    10,349.35x = 15,526.44 × 2,953.91
  4. Step 4: Simplify right side
    10,349.35x = 45,863,745.20
  5. Step 5: Solve for x
    x = 45,863,745.20/10,349.35
  6. Step 6: Final answer
    x = 4,431.56

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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.