Home / 20,273.07-30,409.29-6,233.28

Finding the Fourth Proportional to 20,273.07, 30,409.29 and 6,233.28

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Solution

The fourth proportional to 20,273.07, 30,409.29 and 6,233.28 is: 9,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,273.07 : 30,409.29 = 6,233.28 : x
  2. Step 2: Convert to fraction form
    20,273.07/30,409.29 = 6,233.28/x
  3. Step 3: Cross multiply
    20,273.07x = 30,409.29 × 6,233.28
  4. Step 4: Simplify right side
    20,273.07x = 189,549,619.17
  5. Step 5: Solve for x
    x = 189,549,619.17/20,273.07
  6. Step 6: Final answer
    x = 9,349.82

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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.