Home / 19,416.35-29,120.38-6,265.19

Finding the Fourth Proportional to 19,416.35, 29,120.38 and 6,265.19

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Solution

The fourth proportional to 19,416.35, 29,120.38 and 6,265.19 is: 9,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.35 : 29,120.38 = 6,265.19 : x
  2. Step 2: Convert to fraction form
    19,416.35/29,120.38 = 6,265.19/x
  3. Step 3: Cross multiply
    19,416.35x = 29,120.38 × 6,265.19
  4. Step 4: Simplify right side
    19,416.35x = 182,444,770.71
  5. Step 5: Solve for x
    x = 182,444,770.71/19,416.35
  6. Step 6: Final answer
    x = 9,396.45

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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.