Home / 13,968.93-19,277.10-7,595.55

Finding the Fourth Proportional to 13,968.93, 19,277.10 and 7,595.55

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Solution

The fourth proportional to 13,968.93, 19,277.10 and 7,595.55 is: 10,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968.93 : 19,277.10 = 7,595.55 : x
  2. Step 2: Convert to fraction form
    13,968.93/19,277.10 = 7,595.55/x
  3. Step 3: Cross multiply
    13,968.93x = 19,277.10 × 7,595.55
  4. Step 4: Simplify right side
    13,968.93x = 146,420,176.91
  5. Step 5: Solve for x
    x = 146,420,176.91/13,968.93
  6. Step 6: Final answer
    x = 10,481.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.