Home / 40,916.27-56,466.79-27,280.80

Finding the Fourth Proportional to 40,916.27, 56,466.79 and 27,280.80

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Solution

The fourth proportional to 40,916.27, 56,466.79 and 27,280.80 is: 37,649.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916.27 : 56,466.79 = 27,280.80 : x
  2. Step 2: Convert to fraction form
    40,916.27/56,466.79 = 27,280.80/x
  3. Step 3: Cross multiply
    40,916.27x = 56,466.79 × 27,280.80
  4. Step 4: Simplify right side
    40,916.27x = 1,540,459,136.43
  5. Step 5: Solve for x
    x = 1,540,459,136.43/40,916.27
  6. Step 6: Final answer
    x = 37,649.06

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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.