Home / 48,007.46-72,008.76-16,840.28

Finding the Fourth Proportional to 48,007.46, 72,008.76 and 16,840.28

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Solution

The fourth proportional to 48,007.46, 72,008.76 and 16,840.28 is: 25,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,007.46 : 72,008.76 = 16,840.28 : x
  2. Step 2: Convert to fraction form
    48,007.46/72,008.76 = 16,840.28/x
  3. Step 3: Cross multiply
    48,007.46x = 72,008.76 × 16,840.28
  4. Step 4: Simplify right side
    48,007.46x = 1,212,647,680.85
  5. Step 5: Solve for x
    x = 1,212,647,680.85/48,007.46
  6. Step 6: Final answer
    x = 25,259.57

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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.