Home / 22,075.54-30,464.08-12,003.99

Finding the Fourth Proportional to 22,075.54, 30,464.08 and 12,003.99

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Solution

The fourth proportional to 22,075.54, 30,464.08 and 12,003.99 is: 16,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.54 : 30,464.08 = 12,003.99 : x
  2. Step 2: Convert to fraction form
    22,075.54/30,464.08 = 12,003.99/x
  3. Step 3: Cross multiply
    22,075.54x = 30,464.08 × 12,003.99
  4. Step 4: Simplify right side
    22,075.54x = 365,690,299.34
  5. Step 5: Solve for x
    x = 365,690,299.34/22,075.54
  6. Step 6: Final answer
    x = 16,565.41

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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.