Home / 16,309.08-24,474.58-5,779.06

Finding the Fourth Proportional to 16,309.08, 24,474.58 and 5,779.06

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Solution

The fourth proportional to 16,309.08, 24,474.58 and 5,779.06 is: 8,672.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309.08 : 24,474.58 = 5,779.06 : x
  2. Step 2: Convert to fraction form
    16,309.08/24,474.58 = 5,779.06/x
  3. Step 3: Cross multiply
    16,309.08x = 24,474.58 × 5,779.06
  4. Step 4: Simplify right side
    16,309.08x = 141,439,990.66
  5. Step 5: Solve for x
    x = 141,439,990.66/16,309.08
  6. Step 6: Final answer
    x = 8,672.47

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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.