Home / 14,233.36-19,626.06-9,190.96

Finding the Fourth Proportional to 14,233.36, 19,626.06 and 9,190.96

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Solution

The fourth proportional to 14,233.36, 19,626.06 and 9,190.96 is: 12,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233.36 : 19,626.06 = 9,190.96 : x
  2. Step 2: Convert to fraction form
    14,233.36/19,626.06 = 9,190.96/x
  3. Step 3: Cross multiply
    14,233.36x = 19,626.06 × 9,190.96
  4. Step 4: Simplify right side
    14,233.36x = 180,382,332.42
  5. Step 5: Solve for x
    x = 180,382,332.42/14,233.36
  6. Step 6: Final answer
    x = 12,673.21

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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.