Home / 19,064.76-28,589.04-10,297.32

Finding the Fourth Proportional to 19,064.76, 28,589.04 and 10,297.32

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Solution

The fourth proportional to 19,064.76, 28,589.04 and 10,297.32 is: 15,441.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.76 : 28,589.04 = 10,297.32 : x
  2. Step 2: Convert to fraction form
    19,064.76/28,589.04 = 10,297.32/x
  3. Step 3: Cross multiply
    19,064.76x = 28,589.04 × 10,297.32
  4. Step 4: Simplify right side
    19,064.76x = 294,390,493.37
  5. Step 5: Solve for x
    x = 294,390,493.37/19,064.76
  6. Step 6: Final answer
    x = 15,441.61

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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.