Home / 13,807.44-20,713.72-9,848.84

Finding the Fourth Proportional to 13,807.44, 20,713.72 and 9,848.84

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Solution

The fourth proportional to 13,807.44, 20,713.72 and 9,848.84 is: 14,775.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807.44 : 20,713.72 = 9,848.84 : x
  2. Step 2: Convert to fraction form
    13,807.44/20,713.72 = 9,848.84/x
  3. Step 3: Cross multiply
    13,807.44x = 20,713.72 × 9,848.84
  4. Step 4: Simplify right side
    13,807.44x = 204,006,114.08
  5. Step 5: Solve for x
    x = 204,006,114.08/13,807.44
  6. Step 6: Final answer
    x = 14,775.09

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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.