Home / 23,536.98-32,480.87-12,926.40

Finding the Fourth Proportional to 23,536.98, 32,480.87 and 12,926.40

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Solution

The fourth proportional to 23,536.98, 32,480.87 and 12,926.40 is: 17,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,536.98 : 32,480.87 = 12,926.40 : x
  2. Step 2: Convert to fraction form
    23,536.98/32,480.87 = 12,926.40/x
  3. Step 3: Cross multiply
    23,536.98x = 32,480.87 × 12,926.40
  4. Step 4: Simplify right side
    23,536.98x = 419,860,653.34
  5. Step 5: Solve for x
    x = 419,860,653.34/23,536.98
  6. Step 6: Final answer
    x = 17,838.34

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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.