Home / 19,075.86-28,630.19-16,599.09

Finding the Fourth Proportional to 19,075.86, 28,630.19 and 16,599.09

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Solution

The fourth proportional to 19,075.86, 28,630.19 and 16,599.09 is: 24,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.86 : 28,630.19 = 16,599.09 : x
  2. Step 2: Convert to fraction form
    19,075.86/28,630.19 = 16,599.09/x
  3. Step 3: Cross multiply
    19,075.86x = 28,630.19 × 16,599.09
  4. Step 4: Simplify right side
    19,075.86x = 475,235,100.53
  5. Step 5: Solve for x
    x = 475,235,100.53/19,075.86
  6. Step 6: Final answer
    x = 24,912.91

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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.