Home / 14,271.21-21,403.35-5,946.71

Finding the Fourth Proportional to 14,271.21, 21,403.35 and 5,946.71

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Solution

The fourth proportional to 14,271.21, 21,403.35 and 5,946.71 is: 8,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271.21 : 21,403.35 = 5,946.71 : x
  2. Step 2: Convert to fraction form
    14,271.21/21,403.35 = 5,946.71/x
  3. Step 3: Cross multiply
    14,271.21x = 21,403.35 × 5,946.71
  4. Step 4: Simplify right side
    14,271.21x = 127,279,408.46
  5. Step 5: Solve for x
    x = 127,279,408.46/14,271.21
  6. Step 6: Final answer
    x = 8,918.61

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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.