Home / 25,222.08-34,805.97-15,795.84

Finding the Fourth Proportional to 25,222.08, 34,805.97 and 15,795.84

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Solution

The fourth proportional to 25,222.08, 34,805.97 and 15,795.84 is: 21,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,222.08 : 34,805.97 = 15,795.84 : x
  2. Step 2: Convert to fraction form
    25,222.08/34,805.97 = 15,795.84/x
  3. Step 3: Cross multiply
    25,222.08x = 34,805.97 × 15,795.84
  4. Step 4: Simplify right side
    25,222.08x = 549,789,533.16
  5. Step 5: Solve for x
    x = 549,789,533.16/25,222.08
  6. Step 6: Final answer
    x = 21,797.95

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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.