Home / 23,670.99-35,353.01-21,445.38

Finding the Fourth Proportional to 23,670.99, 35,353.01 and 21,445.38

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Solution

The fourth proportional to 23,670.99, 35,353.01 and 21,445.38 is: 32,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,670.99 : 35,353.01 = 21,445.38 : x
  2. Step 2: Convert to fraction form
    23,670.99/35,353.01 = 21,445.38/x
  3. Step 3: Cross multiply
    23,670.99x = 35,353.01 × 21,445.38
  4. Step 4: Simplify right side
    23,670.99x = 758,158,787.21
  5. Step 5: Solve for x
    x = 758,158,787.21/23,670.99
  6. Step 6: Final answer
    x = 32,029.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.