Home / 48,756.96-73,120.32-17,588.16

Finding the Fourth Proportional to 48,756.96, 73,120.32 and 17,588.16

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Solution

The fourth proportional to 48,756.96, 73,120.32 and 17,588.16 is: 26,376.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,756.96 : 73,120.32 = 17,588.16 : x
  2. Step 2: Convert to fraction form
    48,756.96/73,120.32 = 17,588.16/x
  3. Step 3: Cross multiply
    48,756.96x = 73,120.32 × 17,588.16
  4. Step 4: Simplify right side
    48,756.96x = 1,286,051,887.41
  5. Step 5: Solve for x
    x = 1,286,051,887.41/48,756.96
  6. Step 6: Final answer
    x = 26,376.79

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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.