Home / 28,954.76-43,440.24-19,113.26

Finding the Fourth Proportional to 28,954.76, 43,440.24 and 19,113.26

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Solution

The fourth proportional to 28,954.76, 43,440.24 and 19,113.26 is: 28,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954.76 : 43,440.24 = 19,113.26 : x
  2. Step 2: Convert to fraction form
    28,954.76/43,440.24 = 19,113.26/x
  3. Step 3: Cross multiply
    28,954.76x = 43,440.24 × 19,113.26
  4. Step 4: Simplify right side
    28,954.76x = 830,284,601.58
  5. Step 5: Solve for x
    x = 830,284,601.58/28,954.76
  6. Step 6: Final answer
    x = 28,675.24

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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.