Home / 25,799.95-35,604.30-19,328.12

Finding the Fourth Proportional to 25,799.95, 35,604.30 and 19,328.12

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Solution

The fourth proportional to 25,799.95, 35,604.30 and 19,328.12 is: 26,673.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,799.95 : 35,604.30 = 19,328.12 : x
  2. Step 2: Convert to fraction form
    25,799.95/35,604.30 = 19,328.12/x
  3. Step 3: Cross multiply
    25,799.95x = 35,604.30 × 19,328.12
  4. Step 4: Simplify right side
    25,799.95x = 688,164,198.11
  5. Step 5: Solve for x
    x = 688,164,198.11/25,799.95
  6. Step 6: Final answer
    x = 26,673.09

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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.