Home / 27,492.48-37,940.40-16,162.74

Finding the Fourth Proportional to 27,492.48, 37,940.40 and 16,162.74

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Solution

The fourth proportional to 27,492.48, 37,940.40 and 16,162.74 is: 22,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492.48 : 37,940.40 = 16,162.74 : x
  2. Step 2: Convert to fraction form
    27,492.48/37,940.40 = 16,162.74/x
  3. Step 3: Cross multiply
    27,492.48x = 37,940.40 × 16,162.74
  4. Step 4: Simplify right side
    27,492.48x = 613,220,820.70
  5. Step 5: Solve for x
    x = 613,220,820.70/27,492.48
  6. Step 6: Final answer
    x = 22,305.04

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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.