Home / 42,183.96-63,266.67-12,597.96

Finding the Fourth Proportional to 42,183.96, 63,266.67 and 12,597.96

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Solution

The fourth proportional to 42,183.96, 63,266.67 and 12,597.96 is: 18,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,183.96 : 63,266.67 = 12,597.96 : x
  2. Step 2: Convert to fraction form
    42,183.96/63,266.67 = 12,597.96/x
  3. Step 3: Cross multiply
    42,183.96x = 63,266.67 × 12,597.96
  4. Step 4: Simplify right side
    42,183.96x = 797,030,977.99
  5. Step 5: Solve for x
    x = 797,030,977.99/42,183.96
  6. Step 6: Final answer
    x = 18,894.17

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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.