Home / 4,683.69-7,026.54-1,397.05

Finding the Fourth Proportional to 4,683.69, 7,026.54 and 1,397.05

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Solution

The fourth proportional to 4,683.69, 7,026.54 and 1,397.05 is: 2,095.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.69 : 7,026.54 = 1,397.05 : x
  2. Step 2: Convert to fraction form
    4,683.69/7,026.54 = 1,397.05/x
  3. Step 3: Cross multiply
    4,683.69x = 7,026.54 × 1,397.05
  4. Step 4: Simplify right side
    4,683.69x = 9,816,427.71
  5. Step 5: Solve for x
    x = 9,816,427.71/4,683.69
  6. Step 6: Final answer
    x = 2,095.87

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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.