Home / 45,054.67-67,571.98-13,026.75

Finding the Fourth Proportional to 45,054.67, 67,571.98 and 13,026.75

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Solution

The fourth proportional to 45,054.67, 67,571.98 and 13,026.75 is: 19,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,054.67 : 67,571.98 = 13,026.75 : x
  2. Step 2: Convert to fraction form
    45,054.67/67,571.98 = 13,026.75/x
  3. Step 3: Cross multiply
    45,054.67x = 67,571.98 × 13,026.75
  4. Step 4: Simplify right side
    45,054.67x = 880,243,154.10
  5. Step 5: Solve for x
    x = 880,243,154.10/45,054.67
  6. Step 6: Final answer
    x = 19,537.22

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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.