Home / 46,223.21-69,334.82-12,948.22

Finding the Fourth Proportional to 46,223.21, 69,334.82 and 12,948.22

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Solution

The fourth proportional to 46,223.21, 69,334.82 and 12,948.22 is: 19,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,223.21 : 69,334.82 = 12,948.22 : x
  2. Step 2: Convert to fraction form
    46,223.21/69,334.82 = 12,948.22/x
  3. Step 3: Cross multiply
    46,223.21x = 69,334.82 × 12,948.22
  4. Step 4: Simplify right side
    46,223.21x = 897,762,503.02
  5. Step 5: Solve for x
    x = 897,762,503.02/46,223.21
  6. Step 6: Final answer
    x = 19,422.33

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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.