Home / 11,038.60-16,558.30-3,248.20

Finding the Fourth Proportional to 11,038.60, 16,558.30 and 3,248.20

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Solution

The fourth proportional to 11,038.60, 16,558.30 and 3,248.20 is: 4,872.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038.60 : 16,558.30 = 3,248.20 : x
  2. Step 2: Convert to fraction form
    11,038.60/16,558.30 = 3,248.20/x
  3. Step 3: Cross multiply
    11,038.60x = 16,558.30 × 3,248.20
  4. Step 4: Simplify right side
    11,038.60x = 53,784,670.06
  5. Step 5: Solve for x
    x = 53,784,670.06/11,038.60
  6. Step 6: Final answer
    x = 4,872.42

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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.