Home / 19,527.36-29,319.60-12,883.68

Finding the Fourth Proportional to 19,527.36, 29,319.60 and 12,883.68

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Solution

The fourth proportional to 19,527.36, 29,319.60 and 12,883.68 is: 19,344.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.36 : 29,319.60 = 12,883.68 : x
  2. Step 2: Convert to fraction form
    19,527.36/29,319.60 = 12,883.68/x
  3. Step 3: Cross multiply
    19,527.36x = 29,319.60 × 12,883.68
  4. Step 4: Simplify right side
    19,527.36x = 377,744,344.13
  5. Step 5: Solve for x
    x = 377,744,344.13/19,527.36
  6. Step 6: Final answer
    x = 19,344.36

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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.