Home / 11,184.08-16,779.96-4,165.04

Finding the Fourth Proportional to 11,184.08, 16,779.96 and 4,165.04

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Solution

The fourth proportional to 11,184.08, 16,779.96 and 4,165.04 is: 6,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184.08 : 16,779.96 = 4,165.04 : x
  2. Step 2: Convert to fraction form
    11,184.08/16,779.96 = 4,165.04/x
  3. Step 3: Cross multiply
    11,184.08x = 16,779.96 × 4,165.04
  4. Step 4: Simplify right side
    11,184.08x = 69,889,204.60
  5. Step 5: Solve for x
    x = 69,889,204.60/11,184.08
  6. Step 6: Final answer
    x = 6,248.99

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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.