Home / 17,303.76-23,846.04-11,988.72

Finding the Fourth Proportional to 17,303.76, 23,846.04 and 11,988.72

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Solution

The fourth proportional to 17,303.76, 23,846.04 and 11,988.72 is: 16,521.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,303.76 : 23,846.04 = 11,988.72 : x
  2. Step 2: Convert to fraction form
    17,303.76/23,846.04 = 11,988.72/x
  3. Step 3: Cross multiply
    17,303.76x = 23,846.04 × 11,988.72
  4. Step 4: Simplify right side
    17,303.76x = 285,883,496.67
  5. Step 5: Solve for x
    x = 285,883,496.67/17,303.76
  6. Step 6: Final answer
    x = 16,521.47

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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.