Home / 18,075.89-24,945.66-10,009.50

Finding the Fourth Proportional to 18,075.89, 24,945.66 and 10,009.50

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Solution

The fourth proportional to 18,075.89, 24,945.66 and 10,009.50 is: 13,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075.89 : 24,945.66 = 10,009.50 : x
  2. Step 2: Convert to fraction form
    18,075.89/24,945.66 = 10,009.50/x
  3. Step 3: Cross multiply
    18,075.89x = 24,945.66 × 10,009.50
  4. Step 4: Simplify right side
    18,075.89x = 249,693,583.77
  5. Step 5: Solve for x
    x = 249,693,583.77/18,075.89
  6. Step 6: Final answer
    x = 13,813.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.