Home / 10,835.70-16,253.58-3,445.32

Finding the Fourth Proportional to 10,835.70, 16,253.58 and 3,445.32

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Solution

The fourth proportional to 10,835.70, 16,253.58 and 3,445.32 is: 5,167.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835.70 : 16,253.58 = 3,445.32 : x
  2. Step 2: Convert to fraction form
    10,835.70/16,253.58 = 3,445.32/x
  3. Step 3: Cross multiply
    10,835.70x = 16,253.58 × 3,445.32
  4. Step 4: Simplify right side
    10,835.70x = 55,998,784.25
  5. Step 5: Solve for x
    x = 55,998,784.25/10,835.70
  6. Step 6: Final answer
    x = 5,167.99

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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.