Home / 14,416.36-19,889.22-9,693.16

Finding the Fourth Proportional to 14,416.36, 19,889.22 and 9,693.16

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Solution

The fourth proportional to 14,416.36, 19,889.22 and 9,693.16 is: 13,372.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416.36 : 19,889.22 = 9,693.16 : x
  2. Step 2: Convert to fraction form
    14,416.36/19,889.22 = 9,693.16/x
  3. Step 3: Cross multiply
    14,416.36x = 19,889.22 × 9,693.16
  4. Step 4: Simplify right side
    14,416.36x = 192,789,391.74
  5. Step 5: Solve for x
    x = 192,789,391.74/14,416.36
  6. Step 6: Final answer
    x = 13,372.96

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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.