Home / 4,554.12-6,831.22-2,088.30

Finding the Fourth Proportional to 4,554.12, 6,831.22 and 2,088.30

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Solution

The fourth proportional to 4,554.12, 6,831.22 and 2,088.30 is: 3,132.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.12 : 6,831.22 = 2,088.30 : x
  2. Step 2: Convert to fraction form
    4,554.12/6,831.22 = 2,088.30/x
  3. Step 3: Cross multiply
    4,554.12x = 6,831.22 × 2,088.30
  4. Step 4: Simplify right side
    4,554.12x = 14,265,636.73
  5. Step 5: Solve for x
    x = 14,265,636.73/4,554.12
  6. Step 6: Final answer
    x = 3,132.47

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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.