Home / 4,923.36-7,384.32-1,845.36

Finding the Fourth Proportional to 4,923.36, 7,384.32 and 1,845.36

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Solution

The fourth proportional to 4,923.36, 7,384.32 and 1,845.36 is: 2,767.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.36 : 7,384.32 = 1,845.36 : x
  2. Step 2: Convert to fraction form
    4,923.36/7,384.32 = 1,845.36/x
  3. Step 3: Cross multiply
    4,923.36x = 7,384.32 × 1,845.36
  4. Step 4: Simplify right side
    4,923.36x = 13,626,728.76
  5. Step 5: Solve for x
    x = 13,626,728.76/4,923.36
  6. Step 6: Final answer
    x = 2,767.77

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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.