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Finding the Fourth Proportional to 69,282.77, 103,924.19 and 16,692.30

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Solution

The fourth proportional to 69,282.77, 103,924.19 and 16,692.30 is: 25,038.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,282.77 : 103,924.19 = 16,692.30 : x
  2. Step 2: Convert to fraction form
    69,282.77/103,924.19 = 16,692.30/x
  3. Step 3: Cross multiply
    69,282.77x = 103,924.19 × 16,692.30
  4. Step 4: Simplify right side
    69,282.77x = 1,734,733,673.28
  5. Step 5: Solve for x
    x = 1,734,733,673.28/69,282.77
  6. Step 6: Final answer
    x = 25,038.46

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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.