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Finding the Fourth Proportional to 17,051.60, 25,560.36 and 5,949.68

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Solution

The fourth proportional to 17,051.60, 25,560.36 and 5,949.68 is: 8,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051.60 : 25,560.36 = 5,949.68 : x
  2. Step 2: Convert to fraction form
    17,051.60/25,560.36 = 5,949.68/x
  3. Step 3: Cross multiply
    17,051.60x = 25,560.36 × 5,949.68
  4. Step 4: Simplify right side
    17,051.60x = 152,075,962.68
  5. Step 5: Solve for x
    x = 152,075,962.68/17,051.60
  6. Step 6: Final answer
    x = 8,918.57

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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.