Home / 19,080.75-26,333.87-10,697.25

Finding the Fourth Proportional to 19,080.75, 26,333.87 and 10,697.25

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Solution

The fourth proportional to 19,080.75, 26,333.87 and 10,697.25 is: 14,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.75 : 26,333.87 = 10,697.25 : x
  2. Step 2: Convert to fraction form
    19,080.75/26,333.87 = 10,697.25/x
  3. Step 3: Cross multiply
    19,080.75x = 26,333.87 × 10,697.25
  4. Step 4: Simplify right side
    19,080.75x = 281,699,937.37
  5. Step 5: Solve for x
    x = 281,699,937.37/19,080.75
  6. Step 6: Final answer
    x = 14,763.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.