Home / 5,948.36-8,209.57-3,429.95

Finding the Fourth Proportional to 5,948.36, 8,209.57 and 3,429.95

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Solution

The fourth proportional to 5,948.36, 8,209.57 and 3,429.95 is: 4,733.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.36 : 8,209.57 = 3,429.95 : x
  2. Step 2: Convert to fraction form
    5,948.36/8,209.57 = 3,429.95/x
  3. Step 3: Cross multiply
    5,948.36x = 8,209.57 × 3,429.95
  4. Step 4: Simplify right side
    5,948.36x = 28,158,356.96
  5. Step 5: Solve for x
    x = 28,158,356.96/5,948.36
  6. Step 6: Final answer
    x = 4,733.81

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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.