Home / 13,946.08-19,246.44-9,222.16

Finding the Fourth Proportional to 13,946.08, 19,246.44 and 9,222.16

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Solution

The fourth proportional to 13,946.08, 19,246.44 and 9,222.16 is: 12,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946.08 : 19,246.44 = 9,222.16 : x
  2. Step 2: Convert to fraction form
    13,946.08/19,246.44 = 9,222.16/x
  3. Step 3: Cross multiply
    13,946.08x = 19,246.44 × 9,222.16
  4. Step 4: Simplify right side
    13,946.08x = 177,493,749.11
  5. Step 5: Solve for x
    x = 177,493,749.11/13,946.08
  6. Step 6: Final answer
    x = 12,727.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.