Home / 30,466.08-45,694.41-11,754.88

Finding the Fourth Proportional to 30,466.08, 45,694.41 and 11,754.88

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Solution

The fourth proportional to 30,466.08, 45,694.41 and 11,754.88 is: 17,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,466.08 : 45,694.41 = 11,754.88 : x
  2. Step 2: Convert to fraction form
    30,466.08/45,694.41 = 11,754.88/x
  3. Step 3: Cross multiply
    30,466.08x = 45,694.41 × 11,754.88
  4. Step 4: Simplify right side
    30,466.08x = 537,132,306.22
  5. Step 5: Solve for x
    x = 537,132,306.22/30,466.08
  6. Step 6: Final answer
    x = 17,630.50

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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.