Home / 10,080.24-13,907.52-6,100.08

Finding the Fourth Proportional to 10,080.24, 13,907.52 and 6,100.08

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Solution

The fourth proportional to 10,080.24, 13,907.52 and 6,100.08 is: 8,416.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.24 : 13,907.52 = 6,100.08 : x
  2. Step 2: Convert to fraction form
    10,080.24/13,907.52 = 6,100.08/x
  3. Step 3: Cross multiply
    10,080.24x = 13,907.52 × 6,100.08
  4. Step 4: Simplify right side
    10,080.24x = 84,836,984.60
  5. Step 5: Solve for x
    x = 84,836,984.60/10,080.24
  6. Step 6: Final answer
    x = 8,416.17

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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.