Home / 29,343.98-40,492.59-16,768.46

Finding the Fourth Proportional to 29,343.98, 40,492.59 and 16,768.46

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Solution

The fourth proportional to 29,343.98, 40,492.59 and 16,768.46 is: 23,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,343.98 : 40,492.59 = 16,768.46 : x
  2. Step 2: Convert to fraction form
    29,343.98/40,492.59 = 16,768.46/x
  3. Step 3: Cross multiply
    29,343.98x = 40,492.59 × 16,768.46
  4. Step 4: Simplify right side
    29,343.98x = 678,998,375.71
  5. Step 5: Solve for x
    x = 678,998,375.71/29,343.98
  6. Step 6: Final answer
    x = 23,139.27

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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.