Home / 55,842.46-83,766.90-17,895.07

Finding the Fourth Proportional to 55,842.46, 83,766.90 and 17,895.07

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Solution

The fourth proportional to 55,842.46, 83,766.90 and 17,895.07 is: 26,843.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,842.46 : 83,766.90 = 17,895.07 : x
  2. Step 2: Convert to fraction form
    55,842.46/83,766.90 = 17,895.07/x
  3. Step 3: Cross multiply
    55,842.46x = 83,766.90 × 17,895.07
  4. Step 4: Simplify right side
    55,842.46x = 1,499,014,539.18
  5. Step 5: Solve for x
    x = 1,499,014,539.18/55,842.46
  6. Step 6: Final answer
    x = 26,843.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.