Home / 4,316.69-6,475.03-1,355.38

Finding the Fourth Proportional to 4,316.69, 6,475.03 and 1,355.38

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Solution

The fourth proportional to 4,316.69, 6,475.03 and 1,355.38 is: 2,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.69 : 6,475.03 = 1,355.38 : x
  2. Step 2: Convert to fraction form
    4,316.69/6,475.03 = 1,355.38/x
  3. Step 3: Cross multiply
    4,316.69x = 6,475.03 × 1,355.38
  4. Step 4: Simplify right side
    4,316.69x = 8,776,106.59
  5. Step 5: Solve for x
    x = 8,776,106.59/4,316.69
  6. Step 6: Final answer
    x = 2,033.06

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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.