Home / 14,486.51-21,702.17-8,250.82

Finding the Fourth Proportional to 14,486.51, 21,702.17 and 8,250.82

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Solution

The fourth proportional to 14,486.51, 21,702.17 and 8,250.82 is: 12,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486.51 : 21,702.17 = 8,250.82 : x
  2. Step 2: Convert to fraction form
    14,486.51/21,702.17 = 8,250.82/x
  3. Step 3: Cross multiply
    14,486.51x = 21,702.17 × 8,250.82
  4. Step 4: Simplify right side
    14,486.51x = 179,060,746.03
  5. Step 5: Solve for x
    x = 179,060,746.03/14,486.51
  6. Step 6: Final answer
    x = 12,360.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.