Home / 35,313.51-48,732.94-19,398.32

Finding the Fourth Proportional to 35,313.51, 48,732.94 and 19,398.32

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Solution

The fourth proportional to 35,313.51, 48,732.94 and 19,398.32 is: 26,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,313.51 : 48,732.94 = 19,398.32 : x
  2. Step 2: Convert to fraction form
    35,313.51/48,732.94 = 19,398.32/x
  3. Step 3: Cross multiply
    35,313.51x = 48,732.94 × 19,398.32
  4. Step 4: Simplify right side
    35,313.51x = 945,337,164.66
  5. Step 5: Solve for x
    x = 945,337,164.66/35,313.51
  6. Step 6: Final answer
    x = 26,769.84

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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.