Home / 35,313.14-48,732.42-19,397.94

Finding the Fourth Proportional to 35,313.14, 48,732.42 and 19,397.94

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Solution

The fourth proportional to 35,313.14, 48,732.42 and 19,397.94 is: 26,769.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,313.14 : 48,732.42 = 19,397.94 : x
  2. Step 2: Convert to fraction form
    35,313.14/48,732.42 = 19,397.94/x
  3. Step 3: Cross multiply
    35,313.14x = 48,732.42 × 19,397.94
  4. Step 4: Simplify right side
    35,313.14x = 945,308,559.21
  5. Step 5: Solve for x
    x = 945,308,559.21/35,313.14
  6. Step 6: Final answer
    x = 26,769.31

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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.