Home / 40,492.20-55,878.59-22,586.75

Finding the Fourth Proportional to 40,492.20, 55,878.59 and 22,586.75

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Solution

The fourth proportional to 40,492.20, 55,878.59 and 22,586.75 is: 31,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,492.20 : 55,878.59 = 22,586.75 : x
  2. Step 2: Convert to fraction form
    40,492.20/55,878.59 = 22,586.75/x
  3. Step 3: Cross multiply
    40,492.20x = 55,878.59 × 22,586.75
  4. Step 4: Simplify right side
    40,492.20x = 1,262,115,742.68
  5. Step 5: Solve for x
    x = 1,262,115,742.68/40,492.20
  6. Step 6: Final answer
    x = 31,169.35

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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.