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Finding the Fourth Proportional to 3,063.35, 4,594.70 and 984.84

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Solution

The fourth proportional to 3,063.35, 4,594.70 and 984.84 is: 1,477.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.35 : 4,594.70 = 984.84 : x
  2. Step 2: Convert to fraction form
    3,063.35/4,594.70 = 984.84/x
  3. Step 3: Cross multiply
    3,063.35x = 4,594.70 × 984.84
  4. Step 4: Simplify right side
    3,063.35x = 4,525,044.35
  5. Step 5: Solve for x
    x = 4,525,044.35/3,063.35
  6. Step 6: Final answer
    x = 1,477.16

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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.