Home / 30,333.37-45,500.18-9,273.34

Finding the Fourth Proportional to 30,333.37, 45,500.18 and 9,273.34

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Solution

The fourth proportional to 30,333.37, 45,500.18 and 9,273.34 is: 13,910.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,333.37 : 45,500.18 = 9,273.34 : x
  2. Step 2: Convert to fraction form
    30,333.37/45,500.18 = 9,273.34/x
  3. Step 3: Cross multiply
    30,333.37x = 45,500.18 × 9,273.34
  4. Step 4: Simplify right side
    30,333.37x = 421,938,400.11
  5. Step 5: Solve for x
    x = 421,938,400.11/30,333.37
  6. Step 6: Final answer
    x = 13,910.04

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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.