Home / 48,533.96-72,792.84-13,477.16

Finding the Fourth Proportional to 48,533.96, 72,792.84 and 13,477.16

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Solution

The fourth proportional to 48,533.96, 72,792.84 and 13,477.16 is: 20,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,533.96 : 72,792.84 = 13,477.16 : x
  2. Step 2: Convert to fraction form
    48,533.96/72,792.84 = 13,477.16/x
  3. Step 3: Cross multiply
    48,533.96x = 72,792.84 × 13,477.16
  4. Step 4: Simplify right side
    48,533.96x = 981,040,751.53
  5. Step 5: Solve for x
    x = 981,040,751.53/48,533.96
  6. Step 6: Final answer
    x = 20,213.49

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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.