Home / 19,075.36-26,324.40-10,694.56

Finding the Fourth Proportional to 19,075.36, 26,324.40 and 10,694.56

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Solution

The fourth proportional to 19,075.36, 26,324.40 and 10,694.56 is: 14,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.36 : 26,324.40 = 10,694.56 : x
  2. Step 2: Convert to fraction form
    19,075.36/26,324.40 = 10,694.56/x
  3. Step 3: Cross multiply
    19,075.36x = 26,324.40 × 10,694.56
  4. Step 4: Simplify right side
    19,075.36x = 281,527,875.26
  5. Step 5: Solve for x
    x = 281,527,875.26/19,075.36
  6. Step 6: Final answer
    x = 14,758.72

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1.5x scale

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.