Home / 16,117.03-24,185.13-8,721.34

Finding the Fourth Proportional to 16,117.03, 24,185.13 and 8,721.34

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Solution

The fourth proportional to 16,117.03, 24,185.13 and 8,721.34 is: 13,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117.03 : 24,185.13 = 8,721.34 : x
  2. Step 2: Convert to fraction form
    16,117.03/24,185.13 = 8,721.34/x
  3. Step 3: Cross multiply
    16,117.03x = 24,185.13 × 8,721.34
  4. Step 4: Simplify right side
    16,117.03x = 210,926,741.67
  5. Step 5: Solve for x
    x = 210,926,741.67/16,117.03
  6. Step 6: Final answer
    x = 13,087.20

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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.