Home / 15,860.77-23,725.40-12,083.97

Finding the Fourth Proportional to 15,860.77, 23,725.40 and 12,083.97

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Solution

The fourth proportional to 15,860.77, 23,725.40 and 12,083.97 is: 18,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,860.77 : 23,725.40 = 12,083.97 : x
  2. Step 2: Convert to fraction form
    15,860.77/23,725.40 = 12,083.97/x
  3. Step 3: Cross multiply
    15,860.77x = 23,725.40 × 12,083.97
  4. Step 4: Simplify right side
    15,860.77x = 286,697,021.84
  5. Step 5: Solve for x
    x = 286,697,021.84/15,860.77
  6. Step 6: Final answer
    x = 18,075.86

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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.