Home / 48,213.48-72,341.44-16,628.32

Finding the Fourth Proportional to 48,213.48, 72,341.44 and 16,628.32

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Solution

The fourth proportional to 48,213.48, 72,341.44 and 16,628.32 is: 24,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,213.48 : 72,341.44 = 16,628.32 : x
  2. Step 2: Convert to fraction form
    48,213.48/72,341.44 = 16,628.32/x
  3. Step 3: Cross multiply
    48,213.48x = 72,341.44 × 16,628.32
  4. Step 4: Simplify right side
    48,213.48x = 1,202,916,613.58
  5. Step 5: Solve for x
    x = 1,202,916,613.58/48,213.48
  6. Step 6: Final answer
    x = 24,949.80

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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.