Home / 23,702.74-32,705.50-15,314.38

Finding the Fourth Proportional to 23,702.74, 32,705.50 and 15,314.38

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Solution

The fourth proportional to 23,702.74, 32,705.50 and 15,314.38 is: 21,131.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,702.74 : 32,705.50 = 15,314.38 : x
  2. Step 2: Convert to fraction form
    23,702.74/32,705.50 = 15,314.38/x
  3. Step 3: Cross multiply
    23,702.74x = 32,705.50 × 15,314.38
  4. Step 4: Simplify right side
    23,702.74x = 500,864,455.09
  5. Step 5: Solve for x
    x = 500,864,455.09/23,702.74
  6. Step 6: Final answer
    x = 21,131.08

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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.