Home / 36,846.49-55,280.50-11,885.99

Finding the Fourth Proportional to 36,846.49, 55,280.50 and 11,885.99

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Solution

The fourth proportional to 36,846.49, 55,280.50 and 11,885.99 is: 17,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,846.49 : 55,280.50 = 11,885.99 : x
  2. Step 2: Convert to fraction form
    36,846.49/55,280.50 = 11,885.99/x
  3. Step 3: Cross multiply
    36,846.49x = 55,280.50 × 11,885.99
  4. Step 4: Simplify right side
    36,846.49x = 657,063,164.08
  5. Step 5: Solve for x
    x = 657,063,164.08/36,846.49
  6. Step 6: Final answer
    x = 17,832.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.