Home / 32,779.45-49,159.59-18,736.87

Finding the Fourth Proportional to 32,779.45, 49,159.59 and 18,736.87

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Solution

The fourth proportional to 32,779.45, 49,159.59 and 18,736.87 is: 28,099.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,779.45 : 49,159.59 = 18,736.87 : x
  2. Step 2: Convert to fraction form
    32,779.45/49,159.59 = 18,736.87/x
  3. Step 3: Cross multiply
    32,779.45x = 49,159.59 × 18,736.87
  4. Step 4: Simplify right side
    32,779.45x = 921,096,847.08
  5. Step 5: Solve for x
    x = 921,096,847.08/32,779.45
  6. Step 6: Final answer
    x = 28,099.83

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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.