Home / 10,724.12-14,798.94-5,878.83

Finding the Fourth Proportional to 10,724.12, 14,798.94 and 5,878.83

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Solution

The fourth proportional to 10,724.12, 14,798.94 and 5,878.83 is: 8,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724.12 : 14,798.94 = 5,878.83 : x
  2. Step 2: Convert to fraction form
    10,724.12/14,798.94 = 5,878.83/x
  3. Step 3: Cross multiply
    10,724.12x = 14,798.94 × 5,878.83
  4. Step 4: Simplify right side
    10,724.12x = 87,000,452.44
  5. Step 5: Solve for x
    x = 87,000,452.44/10,724.12
  6. Step 6: Final answer
    x = 8,112.60

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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.