Home / 10,180.08-15,273.36-4,983.12

Finding the Fourth Proportional to 10,180.08, 15,273.36 and 4,983.12

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Solution

The fourth proportional to 10,180.08, 15,273.36 and 4,983.12 is: 7,476.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180.08 : 15,273.36 = 4,983.12 : x
  2. Step 2: Convert to fraction form
    10,180.08/15,273.36 = 4,983.12/x
  3. Step 3: Cross multiply
    10,180.08x = 15,273.36 × 4,983.12
  4. Step 4: Simplify right side
    10,180.08x = 76,108,985.68
  5. Step 5: Solve for x
    x = 76,108,985.68/10,180.08
  6. Step 6: Final answer
    x = 7,476.27

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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.