Home / 35,313.48-48,731.92-19,397.56

Finding the Fourth Proportional to 35,313.48, 48,731.92 and 19,397.56

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Solution

The fourth proportional to 35,313.48, 48,731.92 and 19,397.56 is: 26,768.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,313.48 : 48,731.92 = 19,397.56 : x
  2. Step 2: Convert to fraction form
    35,313.48/48,731.92 = 19,397.56/x
  3. Step 3: Cross multiply
    35,313.48x = 48,731.92 × 19,397.56
  4. Step 4: Simplify right side
    35,313.48x = 945,280,342.12
  5. Step 5: Solve for x
    x = 945,280,342.12/35,313.48
  6. Step 6: Final answer
    x = 26,768.26

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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.