Home / 30,094.20-45,139.68-14,464.44

Finding the Fourth Proportional to 30,094.20, 45,139.68 and 14,464.44

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Solution

The fourth proportional to 30,094.20, 45,139.68 and 14,464.44 is: 21,695.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.20 : 45,139.68 = 14,464.44 : x
  2. Step 2: Convert to fraction form
    30,094.20/45,139.68 = 14,464.44/x
  3. Step 3: Cross multiply
    30,094.20x = 45,139.68 × 14,464.44
  4. Step 4: Simplify right side
    30,094.20x = 652,920,192.98
  5. Step 5: Solve for x
    x = 652,920,192.98/30,094.20
  6. Step 6: Final answer
    x = 21,695.88

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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.