Home / 30,357.28-41,904.59-22,825.48

Finding the Fourth Proportional to 30,357.28, 41,904.59 and 22,825.48

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Solution

The fourth proportional to 30,357.28, 41,904.59 and 22,825.48 is: 31,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357.28 : 41,904.59 = 22,825.48 : x
  2. Step 2: Convert to fraction form
    30,357.28/41,904.59 = 22,825.48/x
  3. Step 3: Cross multiply
    30,357.28x = 41,904.59 × 22,825.48
  4. Step 4: Simplify right side
    30,357.28x = 956,492,428.65
  5. Step 5: Solve for x
    x = 956,492,428.65/30,357.28
  6. Step 6: Final answer
    x = 31,507.84

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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.