Home / 13,476.12-20,215.26-4,710.84

Finding the Fourth Proportional to 13,476.12, 20,215.26 and 4,710.84

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Solution

The fourth proportional to 13,476.12, 20,215.26 and 4,710.84 is: 7,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476.12 : 20,215.26 = 4,710.84 : x
  2. Step 2: Convert to fraction form
    13,476.12/20,215.26 = 4,710.84/x
  3. Step 3: Cross multiply
    13,476.12x = 20,215.26 × 4,710.84
  4. Step 4: Simplify right side
    13,476.12x = 95,230,855.42
  5. Step 5: Solve for x
    x = 95,230,855.42/13,476.12
  6. Step 6: Final answer
    x = 7,066.64

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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.