Home / 27,303.97-37,686.60-16,702.48

Finding the Fourth Proportional to 27,303.97, 37,686.60 and 16,702.48

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Solution

The fourth proportional to 27,303.97, 37,686.60 and 16,702.48 is: 23,053.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,303.97 : 37,686.60 = 16,702.48 : x
  2. Step 2: Convert to fraction form
    27,303.97/37,686.60 = 16,702.48/x
  3. Step 3: Cross multiply
    27,303.97x = 37,686.60 × 16,702.48
  4. Step 4: Simplify right side
    27,303.97x = 629,459,494.34
  5. Step 5: Solve for x
    x = 629,459,494.34/27,303.97
  6. Step 6: Final answer
    x = 23,053.78

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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.