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Finding the Fourth Proportional to 17,644.35, 26,466.53 and 5,957.40

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Solution

The fourth proportional to 17,644.35, 26,466.53 and 5,957.40 is: 8,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644.35 : 26,466.53 = 5,957.40 : x
  2. Step 2: Convert to fraction form
    17,644.35/26,466.53 = 5,957.40/x
  3. Step 3: Cross multiply
    17,644.35x = 26,466.53 × 5,957.40
  4. Step 4: Simplify right side
    17,644.35x = 157,671,705.82
  5. Step 5: Solve for x
    x = 157,671,705.82/17,644.35
  6. Step 6: Final answer
    x = 8,936.10

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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.