Home / 14,626.34-20,186.97-8,254.88

Finding the Fourth Proportional to 14,626.34, 20,186.97 and 8,254.88

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Solution

The fourth proportional to 14,626.34, 20,186.97 and 8,254.88 is: 11,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,626.34 : 20,186.97 = 8,254.88 : x
  2. Step 2: Convert to fraction form
    14,626.34/20,186.97 = 8,254.88/x
  3. Step 3: Cross multiply
    14,626.34x = 20,186.97 × 8,254.88
  4. Step 4: Simplify right side
    14,626.34x = 166,641,005.16
  5. Step 5: Solve for x
    x = 166,641,005.16/14,626.34
  6. Step 6: Final answer
    x = 11,393.21

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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.