Home / 36,492.47-50,360.17-21,381.52

Finding the Fourth Proportional to 36,492.47, 50,360.17 and 21,381.52

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Solution

The fourth proportional to 36,492.47, 50,360.17 and 21,381.52 is: 29,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,492.47 : 50,360.17 = 21,381.52 : x
  2. Step 2: Convert to fraction form
    36,492.47/50,360.17 = 21,381.52/x
  3. Step 3: Cross multiply
    36,492.47x = 50,360.17 × 21,381.52
  4. Step 4: Simplify right side
    36,492.47x = 1,076,776,982.06
  5. Step 5: Solve for x
    x = 1,076,776,982.06/36,492.47
  6. Step 6: Final answer
    x = 29,506.83

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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.