Home / 28,859.31-43,296.26-8,868.24

Finding the Fourth Proportional to 28,859.31, 43,296.26 and 8,868.24

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Solution

The fourth proportional to 28,859.31, 43,296.26 and 8,868.24 is: 13,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,859.31 : 43,296.26 = 8,868.24 : x
  2. Step 2: Convert to fraction form
    28,859.31/43,296.26 = 8,868.24/x
  3. Step 3: Cross multiply
    28,859.31x = 43,296.26 × 8,868.24
  4. Step 4: Simplify right side
    28,859.31x = 383,961,580.44
  5. Step 5: Solve for x
    x = 383,961,580.44/28,859.31
  6. Step 6: Final answer
    x = 13,304.60

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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.