Home / 27,435.48-37,871.46-16,839.51

Finding the Fourth Proportional to 27,435.48, 37,871.46 and 16,839.51

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Solution

The fourth proportional to 27,435.48, 37,871.46 and 16,839.51 is: 23,244.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,435.48 : 37,871.46 = 16,839.51 : x
  2. Step 2: Convert to fraction form
    27,435.48/37,871.46 = 16,839.51/x
  3. Step 3: Cross multiply
    27,435.48x = 37,871.46 × 16,839.51
  4. Step 4: Simplify right side
    27,435.48x = 637,736,829.38
  5. Step 5: Solve for x
    x = 637,736,829.38/27,435.48
  6. Step 6: Final answer
    x = 23,244.97

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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.