Home / 17,040.65-23,515.85-9,486.98

Finding the Fourth Proportional to 17,040.65, 23,515.85 and 9,486.98

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Solution

The fourth proportional to 17,040.65, 23,515.85 and 9,486.98 is: 13,091.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040.65 : 23,515.85 = 9,486.98 : x
  2. Step 2: Convert to fraction form
    17,040.65/23,515.85 = 9,486.98/x
  3. Step 3: Cross multiply
    17,040.65x = 23,515.85 × 9,486.98
  4. Step 4: Simplify right side
    17,040.65x = 223,094,392.96
  5. Step 5: Solve for x
    x = 223,094,392.96/17,040.65
  6. Step 6: Final answer
    x = 13,091.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.