Home / 48,959.64-73,438.92-13,899.60

Finding the Fourth Proportional to 48,959.64, 73,438.92 and 13,899.60

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Solution

The fourth proportional to 48,959.64, 73,438.92 and 13,899.60 is: 20,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,959.64 : 73,438.92 = 13,899.60 : x
  2. Step 2: Convert to fraction form
    48,959.64/73,438.92 = 13,899.60/x
  3. Step 3: Cross multiply
    48,959.64x = 73,438.92 × 13,899.60
  4. Step 4: Simplify right side
    48,959.64x = 1,020,771,612.43
  5. Step 5: Solve for x
    x = 1,020,771,612.43/48,959.64
  6. Step 6: Final answer
    x = 20,849.25

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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.