Home / 6,456.66-9,684.08-2,073.55

Finding the Fourth Proportional to 6,456.66, 9,684.08 and 2,073.55

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Solution

The fourth proportional to 6,456.66, 9,684.08 and 2,073.55 is: 3,110.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456.66 : 9,684.08 = 2,073.55 : x
  2. Step 2: Convert to fraction form
    6,456.66/9,684.08 = 2,073.55/x
  3. Step 3: Cross multiply
    6,456.66x = 9,684.08 × 2,073.55
  4. Step 4: Simplify right side
    6,456.66x = 20,080,389.51
  5. Step 5: Solve for x
    x = 20,080,389.51/6,456.66
  6. Step 6: Final answer
    x = 3,110.03

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1.5x scale

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.