Home / 15,795.76-23,716.95-10,563.40

Finding the Fourth Proportional to 15,795.76, 23,716.95 and 10,563.40

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Solution

The fourth proportional to 15,795.76, 23,716.95 and 10,563.40 is: 15,860.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795.76 : 23,716.95 = 10,563.40 : x
  2. Step 2: Convert to fraction form
    15,795.76/23,716.95 = 10,563.40/x
  3. Step 3: Cross multiply
    15,795.76x = 23,716.95 × 10,563.40
  4. Step 4: Simplify right side
    15,795.76x = 250,531,629.63
  5. Step 5: Solve for x
    x = 250,531,629.63/15,795.76
  6. Step 6: Final answer
    x = 15,860.69

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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.