Home / 42,181.12-58,186.92-27,056.96

Finding the Fourth Proportional to 42,181.12, 58,186.92 and 27,056.96

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Solution

The fourth proportional to 42,181.12, 58,186.92 and 27,056.96 is: 37,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,181.12 : 58,186.92 = 27,056.96 : x
  2. Step 2: Convert to fraction form
    42,181.12/58,186.92 = 27,056.96/x
  3. Step 3: Cross multiply
    42,181.12x = 58,186.92 × 27,056.96
  4. Step 4: Simplify right side
    42,181.12x = 1,574,361,166.96
  5. Step 5: Solve for x
    x = 1,574,361,166.96/42,181.12
  6. Step 6: Final answer
    x = 37,323.84

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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.