Home / 30,754.18-45,962.76-22,451.68

Finding the Fourth Proportional to 30,754.18, 45,962.76 and 22,451.68

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Solution

The fourth proportional to 30,754.18, 45,962.76 and 22,451.68 is: 33,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754.18 : 45,962.76 = 22,451.68 : x
  2. Step 2: Convert to fraction form
    30,754.18/45,962.76 = 22,451.68/x
  3. Step 3: Cross multiply
    30,754.18x = 45,962.76 × 22,451.68
  4. Step 4: Simplify right side
    30,754.18x = 1,031,941,179.44
  5. Step 5: Solve for x
    x = 1,031,941,179.44/30,754.18
  6. Step 6: Final answer
    x = 33,554.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.