Home / 35,313.27-48,729.92-19,398.39

Finding the Fourth Proportional to 35,313.27, 48,729.92 and 19,398.39

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Solution

The fourth proportional to 35,313.27, 48,729.92 and 19,398.39 is: 26,768.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,313.27 : 48,729.92 = 19,398.39 : x
  2. Step 2: Convert to fraction form
    35,313.27/48,729.92 = 19,398.39/x
  3. Step 3: Cross multiply
    35,313.27x = 48,729.92 × 19,398.39
  4. Step 4: Simplify right side
    35,313.27x = 945,281,895.84
  5. Step 5: Solve for x
    x = 945,281,895.84/35,313.27
  6. Step 6: Final answer
    x = 26,768.46

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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.