Home / 14,219.22-19,627.94-10,692.68

Finding the Fourth Proportional to 14,219.22, 19,627.94 and 10,692.68

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Solution

The fourth proportional to 14,219.22, 19,627.94 and 10,692.68 is: 14,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219.22 : 19,627.94 = 10,692.68 : x
  2. Step 2: Convert to fraction form
    14,219.22/19,627.94 = 10,692.68/x
  3. Step 3: Cross multiply
    14,219.22x = 19,627.94 × 10,692.68
  4. Step 4: Simplify right side
    14,219.22x = 209,875,281.48
  5. Step 5: Solve for x
    x = 209,875,281.48/14,219.22
  6. Step 6: Final answer
    x = 14,759.97

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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.