Home / 13,216.14-19,826.37-4,896.18

Finding the Fourth Proportional to 13,216.14, 19,826.37 and 4,896.18

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Solution

The fourth proportional to 13,216.14, 19,826.37 and 4,896.18 is: 7,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.14 : 19,826.37 = 4,896.18 : x
  2. Step 2: Convert to fraction form
    13,216.14/19,826.37 = 4,896.18/x
  3. Step 3: Cross multiply
    13,216.14x = 19,826.37 × 4,896.18
  4. Step 4: Simplify right side
    13,216.14x = 97,073,476.27
  5. Step 5: Solve for x
    x = 97,073,476.27/13,216.14
  6. Step 6: Final answer
    x = 7,345.07

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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.