Home / 24,427.06-36,638.54-7,786.42

Finding the Fourth Proportional to 24,427.06, 36,638.54 and 7,786.42

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Solution

The fourth proportional to 24,427.06, 36,638.54 and 7,786.42 is: 11,678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,427.06 : 36,638.54 = 7,786.42 : x
  2. Step 2: Convert to fraction form
    24,427.06/36,638.54 = 7,786.42/x
  3. Step 3: Cross multiply
    24,427.06x = 36,638.54 × 7,786.42
  4. Step 4: Simplify right side
    24,427.06x = 285,283,060.63
  5. Step 5: Solve for x
    x = 285,283,060.63/24,427.06
  6. Step 6: Final answer
    x = 11,678.98

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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.