Home / 30,725.88-46,113.43-14,093.75

Finding the Fourth Proportional to 30,725.88, 46,113.43 and 14,093.75

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Solution

The fourth proportional to 30,725.88, 46,113.43 and 14,093.75 is: 21,151.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,725.88 : 46,113.43 = 14,093.75 : x
  2. Step 2: Convert to fraction form
    30,725.88/46,113.43 = 14,093.75/x
  3. Step 3: Cross multiply
    30,725.88x = 46,113.43 × 14,093.75
  4. Step 4: Simplify right side
    30,725.88x = 649,911,154.06
  5. Step 5: Solve for x
    x = 649,911,154.06/30,725.88
  6. Step 6: Final answer
    x = 21,151.91

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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.