Home / 13,226.19-19,837.12-4,904.25

Finding the Fourth Proportional to 13,226.19, 19,837.12 and 4,904.25

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Solution

The fourth proportional to 13,226.19, 19,837.12 and 4,904.25 is: 7,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.19 : 19,837.12 = 4,904.25 : x
  2. Step 2: Convert to fraction form
    13,226.19/19,837.12 = 4,904.25/x
  3. Step 3: Cross multiply
    13,226.19x = 19,837.12 × 4,904.25
  4. Step 4: Simplify right side
    13,226.19x = 97,286,195.76
  5. Step 5: Solve for x
    x = 97,286,195.76/13,226.19
  6. Step 6: Final answer
    x = 7,355.57

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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.