Home / 29,423.60-40,603.56-16,845.92

Finding the Fourth Proportional to 29,423.60, 40,603.56 and 16,845.92

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Solution

The fourth proportional to 29,423.60, 40,603.56 and 16,845.92 is: 23,246.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,423.60 : 40,603.56 = 16,845.92 : x
  2. Step 2: Convert to fraction form
    29,423.60/40,603.56 = 16,845.92/x
  3. Step 3: Cross multiply
    29,423.60x = 40,603.56 × 16,845.92
  4. Step 4: Simplify right side
    29,423.60x = 684,004,120.46
  5. Step 5: Solve for x
    x = 684,004,120.46/29,423.60
  6. Step 6: Final answer
    x = 23,246.79

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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.