Home / 13,226.36-19,826.88-4,904.14

Finding the Fourth Proportional to 13,226.36, 19,826.88 and 4,904.14

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Solution

The fourth proportional to 13,226.36, 19,826.88 and 4,904.14 is: 7,351.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.36 : 19,826.88 = 4,904.14 : x
  2. Step 2: Convert to fraction form
    13,226.36/19,826.88 = 4,904.14/x
  3. Step 3: Cross multiply
    13,226.36x = 19,826.88 × 4,904.14
  4. Step 4: Simplify right side
    13,226.36x = 97,233,795.28
  5. Step 5: Solve for x
    x = 97,233,795.28/13,226.36
  6. Step 6: Final answer
    x = 7,351.52

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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.