Home / 14,261.42-19,676.37-8,292.02

Finding the Fourth Proportional to 14,261.42, 19,676.37 and 8,292.02

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Solution

The fourth proportional to 14,261.42, 19,676.37 and 8,292.02 is: 11,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,261.42 : 19,676.37 = 8,292.02 : x
  2. Step 2: Convert to fraction form
    14,261.42/19,676.37 = 8,292.02/x
  3. Step 3: Cross multiply
    14,261.42x = 19,676.37 × 8,292.02
  4. Step 4: Simplify right side
    14,261.42x = 163,156,853.57
  5. Step 5: Solve for x
    x = 163,156,853.57/14,261.42
  6. Step 6: Final answer
    x = 11,440.44

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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.