Home / 6,210-9,316.44-2,106

Finding the Fourth Proportional to 6,210, 9,316.44 and 2,106

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Solution

The fourth proportional to 6,210, 9,316.44 and 2,106 is: 3,159.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210 : 9,316.44 = 2,106 : x
  2. Step 2: Convert to fraction form
    6,210/9,316.44 = 2,106/x
  3. Step 3: Cross multiply
    6,210x = 9,316.44 × 2,106
  4. Step 4: Simplify right side
    6,210x = 19,620,422.64
  5. Step 5: Solve for x
    x = 19,620,422.64/6,210
  6. Step 6: Final answer
    x = 3,159.49

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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.