Home / 13,236.20-19,855.58-4,804.84

Finding the Fourth Proportional to 13,236.20, 19,855.58 and 4,804.84

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Solution

The fourth proportional to 13,236.20, 19,855.58 and 4,804.84 is: 7,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.20 : 19,855.58 = 4,804.84 : x
  2. Step 2: Convert to fraction form
    13,236.20/19,855.58 = 4,804.84/x
  3. Step 3: Cross multiply
    13,236.20x = 19,855.58 × 4,804.84
  4. Step 4: Simplify right side
    13,236.20x = 95,402,885.01
  5. Step 5: Solve for x
    x = 95,402,885.01/13,236.20
  6. Step 6: Final answer
    x = 7,207.72

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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.