Home / 7,368.36-10,168.09-4,383.51

Finding the Fourth Proportional to 7,368.36, 10,168.09 and 4,383.51

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Solution

The fourth proportional to 7,368.36, 10,168.09 and 4,383.51 is: 6,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.36 : 10,168.09 = 4,383.51 : x
  2. Step 2: Convert to fraction form
    7,368.36/10,168.09 = 4,383.51/x
  3. Step 3: Cross multiply
    7,368.36x = 10,168.09 × 4,383.51
  4. Step 4: Simplify right side
    7,368.36x = 44,571,924.20
  5. Step 5: Solve for x
    x = 44,571,924.20/7,368.36
  6. Step 6: Final answer
    x = 6,049.10

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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.