Home / 27,285.93-37,656.09-16,672.50

Finding the Fourth Proportional to 27,285.93, 37,656.09 and 16,672.50

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Solution

The fourth proportional to 27,285.93, 37,656.09 and 16,672.50 is: 23,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,285.93 : 37,656.09 = 16,672.50 : x
  2. Step 2: Convert to fraction form
    27,285.93/37,656.09 = 16,672.50/x
  3. Step 3: Cross multiply
    27,285.93x = 37,656.09 × 16,672.50
  4. Step 4: Simplify right side
    27,285.93x = 627,821,160.53
  5. Step 5: Solve for x
    x = 627,821,160.53/27,285.93
  6. Step 6: Final answer
    x = 23,008.97

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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.