Home / 30,793.30-46,074.39-18,267.46

Finding the Fourth Proportional to 30,793.30, 46,074.39 and 18,267.46

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Solution

The fourth proportional to 30,793.30, 46,074.39 and 18,267.46 is: 27,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,793.30 : 46,074.39 = 18,267.46 : x
  2. Step 2: Convert to fraction form
    30,793.30/46,074.39 = 18,267.46/x
  3. Step 3: Cross multiply
    30,793.30x = 46,074.39 × 18,267.46
  4. Step 4: Simplify right side
    30,793.30x = 841,662,076.35
  5. Step 5: Solve for x
    x = 841,662,076.35/30,793.30
  6. Step 6: Final answer
    x = 27,332.64

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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.