Home / 28,795.80-39,741.44-16,050.15

Finding the Fourth Proportional to 28,795.80, 39,741.44 and 16,050.15

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Solution

The fourth proportional to 28,795.80, 39,741.44 and 16,050.15 is: 22,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,795.80 : 39,741.44 = 16,050.15 : x
  2. Step 2: Convert to fraction form
    28,795.80/39,741.44 = 16,050.15/x
  3. Step 3: Cross multiply
    28,795.80x = 39,741.44 × 16,050.15
  4. Step 4: Simplify right side
    28,795.80x = 637,855,992.97
  5. Step 5: Solve for x
    x = 637,855,992.97/28,795.80
  6. Step 6: Final answer
    x = 22,151.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.