Home / 19,757.19-29,494.92-19,065.18

Finding the Fourth Proportional to 19,757.19, 29,494.92 and 19,065.18

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Solution

The fourth proportional to 19,757.19, 29,494.92 and 19,065.18 is: 28,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.19 : 29,494.92 = 19,065.18 : x
  2. Step 2: Convert to fraction form
    19,757.19/29,494.92 = 19,065.18/x
  3. Step 3: Cross multiply
    19,757.19x = 29,494.92 × 19,065.18
  4. Step 4: Simplify right side
    19,757.19x = 562,325,958.89
  5. Step 5: Solve for x
    x = 562,325,958.89/19,757.19
  6. Step 6: Final answer
    x = 28,461.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.