Home / 34,464.75-47,561.40-19,560.75

Finding the Fourth Proportional to 34,464.75, 47,561.40 and 19,560.75

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Solution

The fourth proportional to 34,464.75, 47,561.40 and 19,560.75 is: 26,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,464.75 : 47,561.40 = 19,560.75 : x
  2. Step 2: Convert to fraction form
    34,464.75/47,561.40 = 19,560.75/x
  3. Step 3: Cross multiply
    34,464.75x = 47,561.40 × 19,560.75
  4. Step 4: Simplify right side
    34,464.75x = 930,336,655.05
  5. Step 5: Solve for x
    x = 930,336,655.05/34,464.75
  6. Step 6: Final answer
    x = 26,993.86

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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.