Home / 4,923.45-7,383.21-1,802.74

Finding the Fourth Proportional to 4,923.45, 7,383.21 and 1,802.74

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Solution

The fourth proportional to 4,923.45, 7,383.21 and 1,802.74 is: 2,703.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.45 : 7,383.21 = 1,802.74 : x
  2. Step 2: Convert to fraction form
    4,923.45/7,383.21 = 1,802.74/x
  3. Step 3: Cross multiply
    4,923.45x = 7,383.21 × 1,802.74
  4. Step 4: Simplify right side
    4,923.45x = 13,310,008.00
  5. Step 5: Solve for x
    x = 13,310,008.00/4,923.45
  6. Step 6: Final answer
    x = 2,703.39

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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.