Home / 34,975.12-52,441.84-13,903.84

Finding the Fourth Proportional to 34,975.12, 52,441.84 and 13,903.84

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Solution

The fourth proportional to 34,975.12, 52,441.84 and 13,903.84 is: 20,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,975.12 : 52,441.84 = 13,903.84 : x
  2. Step 2: Convert to fraction form
    34,975.12/52,441.84 = 13,903.84/x
  3. Step 3: Cross multiply
    34,975.12x = 52,441.84 × 13,903.84
  4. Step 4: Simplify right side
    34,975.12x = 729,142,952.67
  5. Step 5: Solve for x
    x = 729,142,952.67/34,975.12
  6. Step 6: Final answer
    x = 20,847.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.