Home / 3,554.47-5,320.77-3,029.59

Finding the Fourth Proportional to 3,554.47, 5,320.77 and 3,029.59

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Solution

The fourth proportional to 3,554.47, 5,320.77 and 3,029.59 is: 4,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.47 : 5,320.77 = 3,029.59 : x
  2. Step 2: Convert to fraction form
    3,554.47/5,320.77 = 3,029.59/x
  3. Step 3: Cross multiply
    3,554.47x = 5,320.77 × 3,029.59
  4. Step 4: Simplify right side
    3,554.47x = 16,119,751.58
  5. Step 5: Solve for x
    x = 16,119,751.58/3,554.47
  6. Step 6: Final answer
    x = 4,535.06

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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.