Home / 35,083.84-48,416.64-19,168.96

Finding the Fourth Proportional to 35,083.84, 48,416.64 and 19,168.96

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Solution

The fourth proportional to 35,083.84, 48,416.64 and 19,168.96 is: 26,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,083.84 : 48,416.64 = 19,168.96 : x
  2. Step 2: Convert to fraction form
    35,083.84/48,416.64 = 19,168.96/x
  3. Step 3: Cross multiply
    35,083.84x = 48,416.64 × 19,168.96
  4. Step 4: Simplify right side
    35,083.84x = 928,096,635.49
  5. Step 5: Solve for x
    x = 928,096,635.49/35,083.84
  6. Step 6: Final answer
    x = 26,453.68

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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.