Home / 35,043.32-48,360.14-19,128.03

Finding the Fourth Proportional to 35,043.32, 48,360.14 and 19,128.03

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Solution

The fourth proportional to 35,043.32, 48,360.14 and 19,128.03 is: 26,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,043.32 : 48,360.14 = 19,128.03 : x
  2. Step 2: Convert to fraction form
    35,043.32/48,360.14 = 19,128.03/x
  3. Step 3: Cross multiply
    35,043.32x = 48,360.14 × 19,128.03
  4. Step 4: Simplify right side
    35,043.32x = 925,034,113.08
  5. Step 5: Solve for x
    x = 925,034,113.08/35,043.32
  6. Step 6: Final answer
    x = 26,396.88

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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.