Home / 10,080.54-13,911.16-5,604.33

Finding the Fourth Proportional to 10,080.54, 13,911.16 and 5,604.33

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Solution

The fourth proportional to 10,080.54, 13,911.16 and 5,604.33 is: 7,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.54 : 13,911.16 = 5,604.33 : x
  2. Step 2: Convert to fraction form
    10,080.54/13,911.16 = 5,604.33/x
  3. Step 3: Cross multiply
    10,080.54x = 13,911.16 × 5,604.33
  4. Step 4: Simplify right side
    10,080.54x = 77,962,731.32
  5. Step 5: Solve for x
    x = 77,962,731.32/10,080.54
  6. Step 6: Final answer
    x = 7,733.98

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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.