Home / 10,815.93-14,926.68-6,100.11

Finding the Fourth Proportional to 10,815.93, 14,926.68 and 6,100.11

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Solution

The fourth proportional to 10,815.93, 14,926.68 and 6,100.11 is: 8,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.93 : 14,926.68 = 6,100.11 : x
  2. Step 2: Convert to fraction form
    10,815.93/14,926.68 = 6,100.11/x
  3. Step 3: Cross multiply
    10,815.93x = 14,926.68 × 6,100.11
  4. Step 4: Simplify right side
    10,815.93x = 91,054,389.93
  5. Step 5: Solve for x
    x = 91,054,389.93/10,815.93
  6. Step 6: Final answer
    x = 8,418.54

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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.