Home / 6,674.23-9,210.54-3,690.01

Finding the Fourth Proportional to 6,674.23, 9,210.54 and 3,690.01

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Solution

The fourth proportional to 6,674.23, 9,210.54 and 3,690.01 is: 5,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.23 : 9,210.54 = 3,690.01 : x
  2. Step 2: Convert to fraction form
    6,674.23/9,210.54 = 3,690.01/x
  3. Step 3: Cross multiply
    6,674.23x = 9,210.54 × 3,690.01
  4. Step 4: Simplify right side
    6,674.23x = 33,986,984.71
  5. Step 5: Solve for x
    x = 33,986,984.71/6,674.23
  6. Step 6: Final answer
    x = 5,092.27

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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.