Home / 29,682.94-40,962.53-16,071.13

Finding the Fourth Proportional to 29,682.94, 40,962.53 and 16,071.13

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Solution

The fourth proportional to 29,682.94, 40,962.53 and 16,071.13 is: 22,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,682.94 : 40,962.53 = 16,071.13 : x
  2. Step 2: Convert to fraction form
    29,682.94/40,962.53 = 16,071.13/x
  3. Step 3: Cross multiply
    29,682.94x = 40,962.53 × 16,071.13
  4. Step 4: Simplify right side
    29,682.94x = 658,314,144.76
  5. Step 5: Solve for x
    x = 658,314,144.76/29,682.94
  6. Step 6: Final answer
    x = 22,178.20

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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.