Home / 14,554.40-21,831.60-4,166.15

Finding the Fourth Proportional to 14,554.40, 21,831.60 and 4,166.15

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Solution

The fourth proportional to 14,554.40, 21,831.60 and 4,166.15 is: 6,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554.40 : 21,831.60 = 4,166.15 : x
  2. Step 2: Convert to fraction form
    14,554.40/21,831.60 = 4,166.15/x
  3. Step 3: Cross multiply
    14,554.40x = 21,831.60 × 4,166.15
  4. Step 4: Simplify right side
    14,554.40x = 90,953,720.34
  5. Step 5: Solve for x
    x = 90,953,720.34/14,554.40
  6. Step 6: Final answer
    x = 6,249.23

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Similar ratio
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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.