Home / 3,476.40-5,210.95-1,283.73

Finding the Fourth Proportional to 3,476.40, 5,210.95 and 1,283.73

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Solution

The fourth proportional to 3,476.40, 5,210.95 and 1,283.73 is: 1,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.40 : 5,210.95 = 1,283.73 : x
  2. Step 2: Convert to fraction form
    3,476.40/5,210.95 = 1,283.73/x
  3. Step 3: Cross multiply
    3,476.40x = 5,210.95 × 1,283.73
  4. Step 4: Simplify right side
    3,476.40x = 6,689,452.84
  5. Step 5: Solve for x
    x = 6,689,452.84/3,476.40
  6. Step 6: Final answer
    x = 1,924.25

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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.