Home / 14,291.84-21,446.40-5,527.68

Finding the Fourth Proportional to 14,291.84, 21,446.40 and 5,527.68

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Solution

The fourth proportional to 14,291.84, 21,446.40 and 5,527.68 is: 8,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291.84 : 21,446.40 = 5,527.68 : x
  2. Step 2: Convert to fraction form
    14,291.84/21,446.40 = 5,527.68/x
  3. Step 3: Cross multiply
    14,291.84x = 21,446.40 × 5,527.68
  4. Step 4: Simplify right side
    14,291.84x = 118,548,836.35
  5. Step 5: Solve for x
    x = 118,548,836.35/14,291.84
  6. Step 6: Final answer
    x = 8,294.86

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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.