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Finding the Fourth Proportional to 17,060.04, 25,590.06 and 6,664.50

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Solution

The fourth proportional to 17,060.04, 25,590.06 and 6,664.50 is: 9,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,060.04 : 25,590.06 = 6,664.50 : x
  2. Step 2: Convert to fraction form
    17,060.04/25,590.06 = 6,664.50/x
  3. Step 3: Cross multiply
    17,060.04x = 25,590.06 × 6,664.50
  4. Step 4: Simplify right side
    17,060.04x = 170,544,954.87
  5. Step 5: Solve for x
    x = 170,544,954.87/17,060.04
  6. Step 6: Final answer
    x = 9,996.75

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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.