Home / 39,336.59-54,280.35-23,418.86

Finding the Fourth Proportional to 39,336.59, 54,280.35 and 23,418.86

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Solution

The fourth proportional to 39,336.59, 54,280.35 and 23,418.86 is: 32,315.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,336.59 : 54,280.35 = 23,418.86 : x
  2. Step 2: Convert to fraction form
    39,336.59/54,280.35 = 23,418.86/x
  3. Step 3: Cross multiply
    39,336.59x = 54,280.35 × 23,418.86
  4. Step 4: Simplify right side
    39,336.59x = 1,271,183,917.40
  5. Step 5: Solve for x
    x = 1,271,183,917.40/39,336.59
  6. Step 6: Final answer
    x = 32,315.56

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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.