Home / 55,933.76-83,880.65-18,486.92

Finding the Fourth Proportional to 55,933.76, 83,880.65 and 18,486.92

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Solution

The fourth proportional to 55,933.76, 83,880.65 and 18,486.92 is: 27,723.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,933.76 : 83,880.65 = 18,486.92 : x
  2. Step 2: Convert to fraction form
    55,933.76/83,880.65 = 18,486.92/x
  3. Step 3: Cross multiply
    55,933.76x = 83,880.65 × 18,486.92
  4. Step 4: Simplify right side
    55,933.76x = 1,550,694,492.91
  5. Step 5: Solve for x
    x = 1,550,694,492.91/55,933.76
  6. Step 6: Final answer
    x = 27,723.77

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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.