Home / 19,075.68-26,324.64-10,692

Finding the Fourth Proportional to 19,075.68, 26,324.64 and 10,692

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Solution

The fourth proportional to 19,075.68, 26,324.64 and 10,692 is: 14,755.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.68 : 26,324.64 = 10,692 : x
  2. Step 2: Convert to fraction form
    19,075.68/26,324.64 = 10,692/x
  3. Step 3: Cross multiply
    19,075.68x = 26,324.64 × 10,692
  4. Step 4: Simplify right side
    19,075.68x = 281,463,050.88
  5. Step 5: Solve for x
    x = 281,463,050.88/19,075.68
  6. Step 6: Final answer
    x = 14,755.07

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Why These Related Problems?

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