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Finding the Fourth Proportional to 14,383.58, 19,848.85 and 8,094.74

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Solution

The fourth proportional to 14,383.58, 19,848.85 and 8,094.74 is: 11,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383.58 : 19,848.85 = 8,094.74 : x
  2. Step 2: Convert to fraction form
    14,383.58/19,848.85 = 8,094.74/x
  3. Step 3: Cross multiply
    14,383.58x = 19,848.85 × 8,094.74
  4. Step 4: Simplify right side
    14,383.58x = 160,671,160.57
  5. Step 5: Solve for x
    x = 160,671,160.57/14,383.58
  6. Step 6: Final answer
    x = 11,170.46

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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.