Home / 6,637.65-9,163.74-4,402.59

Finding the Fourth Proportional to 6,637.65, 9,163.74 and 4,402.59

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Solution

The fourth proportional to 6,637.65, 9,163.74 and 4,402.59 is: 6,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637.65 : 9,163.74 = 4,402.59 : x
  2. Step 2: Convert to fraction form
    6,637.65/9,163.74 = 4,402.59/x
  3. Step 3: Cross multiply
    6,637.65x = 9,163.74 × 4,402.59
  4. Step 4: Simplify right side
    6,637.65x = 40,344,190.09
  5. Step 5: Solve for x
    x = 40,344,190.09/6,637.65
  6. Step 6: Final answer
    x = 6,078.08

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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.