Home / 37,486.91-51,733.04-20,492.09

Finding the Fourth Proportional to 37,486.91, 51,733.04 and 20,492.09

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Solution

The fourth proportional to 37,486.91, 51,733.04 and 20,492.09 is: 28,279.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,486.91 : 51,733.04 = 20,492.09 : x
  2. Step 2: Convert to fraction form
    37,486.91/51,733.04 = 20,492.09/x
  3. Step 3: Cross multiply
    37,486.91x = 51,733.04 × 20,492.09
  4. Step 4: Simplify right side
    37,486.91x = 1,060,118,009.19
  5. Step 5: Solve for x
    x = 1,060,118,009.19/37,486.91
  6. Step 6: Final answer
    x = 28,279.69

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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.