Home / 35,464.17-48,939.89-19,331.64

Finding the Fourth Proportional to 35,464.17, 48,939.89 and 19,331.64

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Solution

The fourth proportional to 35,464.17, 48,939.89 and 19,331.64 is: 26,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,464.17 : 48,939.89 = 19,331.64 : x
  2. Step 2: Convert to fraction form
    35,464.17/48,939.89 = 19,331.64/x
  3. Step 3: Cross multiply
    35,464.17x = 48,939.89 × 19,331.64
  4. Step 4: Simplify right side
    35,464.17x = 946,088,335.12
  5. Step 5: Solve for x
    x = 946,088,335.12/35,464.17
  6. Step 6: Final answer
    x = 26,677.30

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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.