Home / 48,004.26-72,019.96-16,421.16

Finding the Fourth Proportional to 48,004.26, 72,019.96 and 16,421.16

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Solution

The fourth proportional to 48,004.26, 72,019.96 and 16,421.16 is: 24,636.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004.26 : 72,019.96 = 16,421.16 : x
  2. Step 2: Convert to fraction form
    48,004.26/72,019.96 = 16,421.16/x
  3. Step 3: Cross multiply
    48,004.26x = 72,019.96 × 16,421.16
  4. Step 4: Simplify right side
    48,004.26x = 1,182,651,286.35
  5. Step 5: Solve for x
    x = 1,182,651,286.35/48,004.26
  6. Step 6: Final answer
    x = 24,636.38

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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.