Home / 17,070.07-25,605.11-5,384.20

Finding the Fourth Proportional to 17,070.07, 25,605.11 and 5,384.20

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Solution

The fourth proportional to 17,070.07, 25,605.11 and 5,384.20 is: 8,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,070.07 : 25,605.11 = 5,384.20 : x
  2. Step 2: Convert to fraction form
    17,070.07/25,605.11 = 5,384.20/x
  3. Step 3: Cross multiply
    17,070.07x = 25,605.11 × 5,384.20
  4. Step 4: Simplify right side
    17,070.07x = 137,863,033.26
  5. Step 5: Solve for x
    x = 137,863,033.26/17,070.07
  6. Step 6: Final answer
    x = 8,076.30

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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.