Home / 40,289.43-55,581.53-26,847.60

Finding the Fourth Proportional to 40,289.43, 55,581.53 and 26,847.60

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Solution

The fourth proportional to 40,289.43, 55,581.53 and 26,847.60 is: 37,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,289.43 : 55,581.53 = 26,847.60 : x
  2. Step 2: Convert to fraction form
    40,289.43/55,581.53 = 26,847.60/x
  3. Step 3: Cross multiply
    40,289.43x = 55,581.53 × 26,847.60
  4. Step 4: Simplify right side
    40,289.43x = 1,492,230,684.83
  5. Step 5: Solve for x
    x = 1,492,230,684.83/40,289.43
  6. Step 6: Final answer
    x = 37,037.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.