Home / 29,196.75-40,291.56-16,621.50

Finding the Fourth Proportional to 29,196.75, 40,291.56 and 16,621.50

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Solution

The fourth proportional to 29,196.75, 40,291.56 and 16,621.50 is: 22,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,196.75 : 40,291.56 = 16,621.50 : x
  2. Step 2: Convert to fraction form
    29,196.75/40,291.56 = 16,621.50/x
  3. Step 3: Cross multiply
    29,196.75x = 40,291.56 × 16,621.50
  4. Step 4: Simplify right side
    29,196.75x = 669,706,164.54
  5. Step 5: Solve for x
    x = 669,706,164.54/29,196.75
  6. Step 6: Final answer
    x = 22,937.70

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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.