Home / 17,070.75-25,605.30-5,979.93

Finding the Fourth Proportional to 17,070.75, 25,605.30 and 5,979.93

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Solution

The fourth proportional to 17,070.75, 25,605.30 and 5,979.93 is: 8,969.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,070.75 : 25,605.30 = 5,979.93 : x
  2. Step 2: Convert to fraction form
    17,070.75/25,605.30 = 5,979.93/x
  3. Step 3: Cross multiply
    17,070.75x = 25,605.30 × 5,979.93
  4. Step 4: Simplify right side
    17,070.75x = 153,117,901.63
  5. Step 5: Solve for x
    x = 153,117,901.63/17,070.75
  6. Step 6: Final answer
    x = 8,969.61

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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.