Home / 34,392.68-47,441.73-21,625.62

Finding the Fourth Proportional to 34,392.68, 47,441.73 and 21,625.62

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Solution

The fourth proportional to 34,392.68, 47,441.73 and 21,625.62 is: 29,830.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,392.68 : 47,441.73 = 21,625.62 : x
  2. Step 2: Convert to fraction form
    34,392.68/47,441.73 = 21,625.62/x
  3. Step 3: Cross multiply
    34,392.68x = 47,441.73 × 21,625.62
  4. Step 4: Simplify right side
    34,392.68x = 1,025,956,825.12
  5. Step 5: Solve for x
    x = 1,025,956,825.12/34,392.68
  6. Step 6: Final answer
    x = 29,830.67

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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.