Home / 25,019.64-34,453.62-22,366.08

Finding the Fourth Proportional to 25,019.64, 34,453.62 and 22,366.08

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Solution

The fourth proportional to 25,019.64, 34,453.62 and 22,366.08 is: 30,799.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,019.64 : 34,453.62 = 22,366.08 : x
  2. Step 2: Convert to fraction form
    25,019.64/34,453.62 = 22,366.08/x
  3. Step 3: Cross multiply
    25,019.64x = 34,453.62 × 22,366.08
  4. Step 4: Simplify right side
    25,019.64x = 770,592,421.21
  5. Step 5: Solve for x
    x = 770,592,421.21/25,019.64
  6. Step 6: Final answer
    x = 30,799.50

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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.