Home / 35,269.30-48,671.70-19,353.88

Finding the Fourth Proportional to 35,269.30, 48,671.70 and 19,353.88

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Solution

The fourth proportional to 35,269.30, 48,671.70 and 19,353.88 is: 26,708.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,269.30 : 48,671.70 = 19,353.88 : x
  2. Step 2: Convert to fraction form
    35,269.30/48,671.70 = 19,353.88/x
  3. Step 3: Cross multiply
    35,269.30x = 48,671.70 × 19,353.88
  4. Step 4: Simplify right side
    35,269.30x = 941,986,241.20
  5. Step 5: Solve for x
    x = 941,986,241.20/35,269.30
  6. Step 6: Final answer
    x = 26,708.39

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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.