Home / 27,318.06-37,702.11-16,562.79

Finding the Fourth Proportional to 27,318.06, 37,702.11 and 16,562.79

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Solution

The fourth proportional to 27,318.06, 37,702.11 and 16,562.79 is: 22,858.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318.06 : 37,702.11 = 16,562.79 : x
  2. Step 2: Convert to fraction form
    27,318.06/37,702.11 = 16,562.79/x
  3. Step 3: Cross multiply
    27,318.06x = 37,702.11 × 16,562.79
  4. Step 4: Simplify right side
    27,318.06x = 624,452,130.49
  5. Step 5: Solve for x
    x = 624,452,130.49/27,318.06
  6. Step 6: Final answer
    x = 22,858.58

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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.