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Finding the Fourth Proportional to 17,835.50, 26,753.51 and 8,476.46

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Solution

The fourth proportional to 17,835.50, 26,753.51 and 8,476.46 is: 12,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835.50 : 26,753.51 = 8,476.46 : x
  2. Step 2: Convert to fraction form
    17,835.50/26,753.51 = 8,476.46/x
  3. Step 3: Cross multiply
    17,835.50x = 26,753.51 × 8,476.46
  4. Step 4: Simplify right side
    17,835.50x = 226,774,881.22
  5. Step 5: Solve for x
    x = 226,774,881.22/17,835.50
  6. Step 6: Final answer
    x = 12,714.80

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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.