Home / 3,554.11-5,330.89-1,088.95

Finding the Fourth Proportional to 3,554.11, 5,330.89 and 1,088.95

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Solution

The fourth proportional to 3,554.11, 5,330.89 and 1,088.95 is: 1,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.11 : 5,330.89 = 1,088.95 : x
  2. Step 2: Convert to fraction form
    3,554.11/5,330.89 = 1,088.95/x
  3. Step 3: Cross multiply
    3,554.11x = 5,330.89 × 1,088.95
  4. Step 4: Simplify right side
    3,554.11x = 5,805,072.67
  5. Step 5: Solve for x
    x = 5,805,072.67/3,554.11
  6. Step 6: Final answer
    x = 1,633.34

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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.