Home / 35,268.18-48,671.10-19,353.63

Finding the Fourth Proportional to 35,268.18, 48,671.10 and 19,353.63

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Solution

The fourth proportional to 35,268.18, 48,671.10 and 19,353.63 is: 26,708.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,268.18 : 48,671.10 = 19,353.63 : x
  2. Step 2: Convert to fraction form
    35,268.18/48,671.10 = 19,353.63/x
  3. Step 3: Cross multiply
    35,268.18x = 48,671.10 × 19,353.63
  4. Step 4: Simplify right side
    35,268.18x = 941,962,461.09
  5. Step 5: Solve for x
    x = 941,962,461.09/35,268.18
  6. Step 6: Final answer
    x = 26,708.56

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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.