Home / 25,075.28-34,524.96-19,087.76

Finding the Fourth Proportional to 25,075.28, 34,524.96 and 19,087.76

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Solution

The fourth proportional to 25,075.28, 34,524.96 and 19,087.76 is: 26,281.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075.28 : 34,524.96 = 19,087.76 : x
  2. Step 2: Convert to fraction form
    25,075.28/34,524.96 = 19,087.76/x
  3. Step 3: Cross multiply
    25,075.28x = 34,524.96 × 19,087.76
  4. Step 4: Simplify right side
    25,075.28x = 659,004,150.49
  5. Step 5: Solve for x
    x = 659,004,150.49/25,075.28
  6. Step 6: Final answer
    x = 26,281.03

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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.