Home / 4,719.30-7,106.38-3,495.39

Finding the Fourth Proportional to 4,719.30, 7,106.38 and 3,495.39

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Solution

The fourth proportional to 4,719.30, 7,106.38 and 3,495.39 is: 5,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.30 : 7,106.38 = 3,495.39 : x
  2. Step 2: Convert to fraction form
    4,719.30/7,106.38 = 3,495.39/x
  3. Step 3: Cross multiply
    4,719.30x = 7,106.38 × 3,495.39
  4. Step 4: Simplify right side
    4,719.30x = 24,839,569.59
  5. Step 5: Solve for x
    x = 24,839,569.59/4,719.30
  6. Step 6: Final answer
    x = 5,263.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.