Home / 11,038.31-16,558.27-3,247.46

Finding the Fourth Proportional to 11,038.31, 16,558.27 and 3,247.46

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Solution

The fourth proportional to 11,038.31, 16,558.27 and 3,247.46 is: 4,871.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038.31 : 16,558.27 = 3,247.46 : x
  2. Step 2: Convert to fraction form
    11,038.31/16,558.27 = 3,247.46/x
  3. Step 3: Cross multiply
    11,038.31x = 16,558.27 × 3,247.46
  4. Step 4: Simplify right side
    11,038.31x = 53,772,228.58
  5. Step 5: Solve for x
    x = 53,772,228.58/11,038.31
  6. Step 6: Final answer
    x = 4,871.42

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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.