Home / 30,525.46-42,115.57-17,094.90

Finding the Fourth Proportional to 30,525.46, 42,115.57 and 17,094.90

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Solution

The fourth proportional to 30,525.46, 42,115.57 and 17,094.90 is: 23,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,525.46 : 42,115.57 = 17,094.90 : x
  2. Step 2: Convert to fraction form
    30,525.46/42,115.57 = 17,094.90/x
  3. Step 3: Cross multiply
    30,525.46x = 42,115.57 × 17,094.90
  4. Step 4: Simplify right side
    30,525.46x = 719,961,457.59
  5. Step 5: Solve for x
    x = 719,961,457.59/30,525.46
  6. Step 6: Final answer
    x = 23,585.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.