Home / 30,329.22-45,426.13-23,257.15

Finding the Fourth Proportional to 30,329.22, 45,426.13 and 23,257.15

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Solution

The fourth proportional to 30,329.22, 45,426.13 and 23,257.15 is: 34,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,329.22 : 45,426.13 = 23,257.15 : x
  2. Step 2: Convert to fraction form
    30,329.22/45,426.13 = 23,257.15/x
  3. Step 3: Cross multiply
    30,329.22x = 45,426.13 × 23,257.15
  4. Step 4: Simplify right side
    30,329.22x = 1,056,482,319.33
  5. Step 5: Solve for x
    x = 1,056,482,319.33/30,329.22
  6. Step 6: Final answer
    x = 34,833.81

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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.