Home / 19,688.61-29,524.59-10,801.41

Finding the Fourth Proportional to 19,688.61, 29,524.59 and 10,801.41

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Solution

The fourth proportional to 19,688.61, 29,524.59 and 10,801.41 is: 16,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,688.61 : 29,524.59 = 10,801.41 : x
  2. Step 2: Convert to fraction form
    19,688.61/29,524.59 = 10,801.41/x
  3. Step 3: Cross multiply
    19,688.61x = 29,524.59 × 10,801.41
  4. Step 4: Simplify right side
    19,688.61x = 318,907,201.67
  5. Step 5: Solve for x
    x = 318,907,201.67/19,688.61
  6. Step 6: Final answer
    x = 16,197.55

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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.