Home / 14,111.56-21,167.34-5,790.16

Finding the Fourth Proportional to 14,111.56, 21,167.34 and 5,790.16

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Solution

The fourth proportional to 14,111.56, 21,167.34 and 5,790.16 is: 8,685.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111.56 : 21,167.34 = 5,790.16 : x
  2. Step 2: Convert to fraction form
    14,111.56/21,167.34 = 5,790.16/x
  3. Step 3: Cross multiply
    14,111.56x = 21,167.34 × 5,790.16
  4. Step 4: Simplify right side
    14,111.56x = 122,562,285.37
  5. Step 5: Solve for x
    x = 122,562,285.37/14,111.56
  6. Step 6: Final answer
    x = 8,685.24

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Similar ratio
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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.