Home / 19,202.37-28,803.64-9,333.19

Finding the Fourth Proportional to 19,202.37, 28,803.64 and 9,333.19

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Solution

The fourth proportional to 19,202.37, 28,803.64 and 9,333.19 is: 13,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.37 : 28,803.64 = 9,333.19 : x
  2. Step 2: Convert to fraction form
    19,202.37/28,803.64 = 9,333.19/x
  3. Step 3: Cross multiply
    19,202.37x = 28,803.64 × 9,333.19
  4. Step 4: Simplify right side
    19,202.37x = 268,829,981.68
  5. Step 5: Solve for x
    x = 268,829,981.68/19,202.37
  6. Step 6: Final answer
    x = 13,999.83

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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.