Home / 30,065.64-41,442.66-23,682.12

Finding the Fourth Proportional to 30,065.64, 41,442.66 and 23,682.12

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Solution

The fourth proportional to 30,065.64, 41,442.66 and 23,682.12 is: 32,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065.64 : 41,442.66 = 23,682.12 : x
  2. Step 2: Convert to fraction form
    30,065.64/41,442.66 = 23,682.12/x
  3. Step 3: Cross multiply
    30,065.64x = 41,442.66 × 23,682.12
  4. Step 4: Simplify right side
    30,065.64x = 981,450,047.24
  5. Step 5: Solve for x
    x = 981,450,047.24/30,065.64
  6. Step 6: Final answer
    x = 32,643.58

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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.