Home / 44,724.96-67,089.78-11,445.24

Finding the Fourth Proportional to 44,724.96, 67,089.78 and 11,445.24

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Solution

The fourth proportional to 44,724.96, 67,089.78 and 11,445.24 is: 17,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,724.96 : 67,089.78 = 11,445.24 : x
  2. Step 2: Convert to fraction form
    44,724.96/67,089.78 = 11,445.24/x
  3. Step 3: Cross multiply
    44,724.96x = 67,089.78 × 11,445.24
  4. Step 4: Simplify right side
    44,724.96x = 767,858,633.65
  5. Step 5: Solve for x
    x = 767,858,633.65/44,724.96
  6. Step 6: Final answer
    x = 17,168.46

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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.