Home / 40,015.46-60,039.32-17,813.65

Finding the Fourth Proportional to 40,015.46, 60,039.32 and 17,813.65

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Solution

The fourth proportional to 40,015.46, 60,039.32 and 17,813.65 is: 26,727.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,015.46 : 60,039.32 = 17,813.65 : x
  2. Step 2: Convert to fraction form
    40,015.46/60,039.32 = 17,813.65/x
  3. Step 3: Cross multiply
    40,015.46x = 60,039.32 × 17,813.65
  4. Step 4: Simplify right side
    40,015.46x = 1,069,519,432.72
  5. Step 5: Solve for x
    x = 1,069,519,432.72/40,015.46
  6. Step 6: Final answer
    x = 26,727.66

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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.