Home / 26,526.44-39,810.11-18,206.25

Finding the Fourth Proportional to 26,526.44, 39,810.11 and 18,206.25

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Solution

The fourth proportional to 26,526.44, 39,810.11 and 18,206.25 is: 27,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,526.44 : 39,810.11 = 18,206.25 : x
  2. Step 2: Convert to fraction form
    26,526.44/39,810.11 = 18,206.25/x
  3. Step 3: Cross multiply
    26,526.44x = 39,810.11 × 18,206.25
  4. Step 4: Simplify right side
    26,526.44x = 724,792,724.16
  5. Step 5: Solve for x
    x = 724,792,724.16/26,526.44
  6. Step 6: Final answer
    x = 27,323.41

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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.