Home / 30,350.92-45,533.15-9,293.91

Finding the Fourth Proportional to 30,350.92, 45,533.15 and 9,293.91

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Solution

The fourth proportional to 30,350.92, 45,533.15 and 9,293.91 is: 13,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,350.92 : 45,533.15 = 9,293.91 : x
  2. Step 2: Convert to fraction form
    30,350.92/45,533.15 = 9,293.91/x
  3. Step 3: Cross multiply
    30,350.92x = 45,533.15 × 9,293.91
  4. Step 4: Simplify right side
    30,350.92x = 423,180,998.12
  5. Step 5: Solve for x
    x = 423,180,998.12/30,350.92
  6. Step 6: Final answer
    x = 13,942.94

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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.