Home / 35,375.39-48,816.84-19,459.70

Finding the Fourth Proportional to 35,375.39, 48,816.84 and 19,459.70

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Solution

The fourth proportional to 35,375.39, 48,816.84 and 19,459.70 is: 26,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,375.39 : 48,816.84 = 19,459.70 : x
  2. Step 2: Convert to fraction form
    35,375.39/48,816.84 = 19,459.70/x
  3. Step 3: Cross multiply
    35,375.39x = 48,816.84 × 19,459.70
  4. Step 4: Simplify right side
    35,375.39x = 949,961,061.35
  5. Step 5: Solve for x
    x = 949,961,061.35/35,375.39
  6. Step 6: Final answer
    x = 26,853.73

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1.5x scale

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.