Home / 34,417.84-51,626.62-19,418.16

Finding the Fourth Proportional to 34,417.84, 51,626.62 and 19,418.16

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Solution

The fourth proportional to 34,417.84, 51,626.62 and 19,418.16 is: 29,127.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,417.84 : 51,626.62 = 19,418.16 : x
  2. Step 2: Convert to fraction form
    34,417.84/51,626.62 = 19,418.16/x
  3. Step 3: Cross multiply
    34,417.84x = 51,626.62 × 19,418.16
  4. Step 4: Simplify right side
    34,417.84x = 1,002,493,967.42
  5. Step 5: Solve for x
    x = 1,002,493,967.42/34,417.84
  6. Step 6: Final answer
    x = 29,127.16

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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.