Home / 19,075.98-26,325.09-11,011.32

Finding the Fourth Proportional to 19,075.98, 26,325.09 and 11,011.32

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Solution

The fourth proportional to 19,075.98, 26,325.09 and 11,011.32 is: 15,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.98 : 26,325.09 = 11,011.32 : x
  2. Step 2: Convert to fraction form
    19,075.98/26,325.09 = 11,011.32/x
  3. Step 3: Cross multiply
    19,075.98x = 26,325.09 × 11,011.32
  4. Step 4: Simplify right side
    19,075.98x = 289,873,990.02
  5. Step 5: Solve for x
    x = 289,873,990.02/19,075.98
  6. Step 6: Final answer
    x = 15,195.76

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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.