Home / 9,205.12-13,807.68-4,014.64

Finding the Fourth Proportional to 9,205.12, 13,807.68 and 4,014.64

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Solution

The fourth proportional to 9,205.12, 13,807.68 and 4,014.64 is: 6,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.12 : 13,807.68 = 4,014.64 : x
  2. Step 2: Convert to fraction form
    9,205.12/13,807.68 = 4,014.64/x
  3. Step 3: Cross multiply
    9,205.12x = 13,807.68 × 4,014.64
  4. Step 4: Simplify right side
    9,205.12x = 55,432,864.44
  5. Step 5: Solve for x
    x = 55,432,864.44/9,205.12
  6. Step 6: Final answer
    x = 6,021.96

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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.