Home / 19,442.21-29,169.45-6,961.93

Finding the Fourth Proportional to 19,442.21, 29,169.45 and 6,961.93

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Solution

The fourth proportional to 19,442.21, 29,169.45 and 6,961.93 is: 10,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.21 : 29,169.45 = 6,961.93 : x
  2. Step 2: Convert to fraction form
    19,442.21/29,169.45 = 6,961.93/x
  3. Step 3: Cross multiply
    19,442.21x = 29,169.45 × 6,961.93
  4. Step 4: Simplify right side
    19,442.21x = 203,075,596.11
  5. Step 5: Solve for x
    x = 203,075,596.11/19,442.21
  6. Step 6: Final answer
    x = 10,445.09

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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.