Home / 16,967.71-23,416.55-9,797.93

Finding the Fourth Proportional to 16,967.71, 23,416.55 and 9,797.93

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Solution

The fourth proportional to 16,967.71, 23,416.55 and 9,797.93 is: 13,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967.71 : 23,416.55 = 9,797.93 : x
  2. Step 2: Convert to fraction form
    16,967.71/23,416.55 = 9,797.93/x
  3. Step 3: Cross multiply
    16,967.71x = 23,416.55 × 9,797.93
  4. Step 4: Simplify right side
    16,967.71x = 229,433,717.74
  5. Step 5: Solve for x
    x = 229,433,717.74/16,967.71
  6. Step 6: Final answer
    x = 13,521.78

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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.