Home / 25,844.95-38,692.14-19,210.84

Finding the Fourth Proportional to 25,844.95, 38,692.14 and 19,210.84

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Solution

The fourth proportional to 25,844.95, 38,692.14 and 19,210.84 is: 28,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,844.95 : 38,692.14 = 19,210.84 : x
  2. Step 2: Convert to fraction form
    25,844.95/38,692.14 = 19,210.84/x
  3. Step 3: Cross multiply
    25,844.95x = 38,692.14 × 19,210.84
  4. Step 4: Simplify right side
    25,844.95x = 743,308,510.80
  5. Step 5: Solve for x
    x = 743,308,510.80/25,844.95
  6. Step 6: Final answer
    x = 28,760.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.