Home / 24,427.80-36,647.70-6,897.40

Finding the Fourth Proportional to 24,427.80, 36,647.70 and 6,897.40

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Solution

The fourth proportional to 24,427.80, 36,647.70 and 6,897.40 is: 10,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,427.80 : 36,647.70 = 6,897.40 : x
  2. Step 2: Convert to fraction form
    24,427.80/36,647.70 = 6,897.40/x
  3. Step 3: Cross multiply
    24,427.80x = 36,647.70 × 6,897.40
  4. Step 4: Simplify right side
    24,427.80x = 252,773,845.98
  5. Step 5: Solve for x
    x = 252,773,845.98/24,427.80
  6. Step 6: Final answer
    x = 10,347.79

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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.