Home / 35,290.08-48,695.04-19,375.20

Finding the Fourth Proportional to 35,290.08, 48,695.04 and 19,375.20

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Solution

The fourth proportional to 35,290.08, 48,695.04 and 19,375.20 is: 26,734.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.08 : 48,695.04 = 19,375.20 : x
  2. Step 2: Convert to fraction form
    35,290.08/48,695.04 = 19,375.20/x
  3. Step 3: Cross multiply
    35,290.08x = 48,695.04 × 19,375.20
  4. Step 4: Simplify right side
    35,290.08x = 943,476,139.01
  5. Step 5: Solve for x
    x = 943,476,139.01/35,290.08
  6. Step 6: Final answer
    x = 26,734.88

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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.