Home / 30,922.73-46,378.26-13,150.10

Finding the Fourth Proportional to 30,922.73, 46,378.26 and 13,150.10

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Solution

The fourth proportional to 30,922.73, 46,378.26 and 13,150.10 is: 19,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922.73 : 46,378.26 = 13,150.10 : x
  2. Step 2: Convert to fraction form
    30,922.73/46,378.26 = 13,150.10/x
  3. Step 3: Cross multiply
    30,922.73x = 46,378.26 × 13,150.10
  4. Step 4: Simplify right side
    30,922.73x = 609,878,756.83
  5. Step 5: Solve for x
    x = 609,878,756.83/30,922.73
  6. Step 6: Final answer
    x = 19,722.67

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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.