Home / 28,297.46-39,039.90-17,537.42

Finding the Fourth Proportional to 28,297.46, 39,039.90 and 17,537.42

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Solution

The fourth proportional to 28,297.46, 39,039.90 and 17,537.42 is: 24,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,297.46 : 39,039.90 = 17,537.42 : x
  2. Step 2: Convert to fraction form
    28,297.46/39,039.90 = 17,537.42/x
  3. Step 3: Cross multiply
    28,297.46x = 39,039.90 × 17,537.42
  4. Step 4: Simplify right side
    28,297.46x = 684,659,123.06
  5. Step 5: Solve for x
    x = 684,659,123.06/28,297.46
  6. Step 6: Final answer
    x = 24,195.07

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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.