Home / 30,336.20-45,504.30-23,329.70

Finding the Fourth Proportional to 30,336.20, 45,504.30 and 23,329.70

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Solution

The fourth proportional to 30,336.20, 45,504.30 and 23,329.70 is: 34,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,336.20 : 45,504.30 = 23,329.70 : x
  2. Step 2: Convert to fraction form
    30,336.20/45,504.30 = 23,329.70/x
  3. Step 3: Cross multiply
    30,336.20x = 45,504.30 × 23,329.70
  4. Step 4: Simplify right side
    30,336.20x = 1,061,601,667.71
  5. Step 5: Solve for x
    x = 1,061,601,667.71/30,336.20
  6. Step 6: Final answer
    x = 34,994.55

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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.