Home / 26,682-36,823.32-15,506.16

Finding the Fourth Proportional to 26,682, 36,823.32 and 15,506.16

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Solution

The fourth proportional to 26,682, 36,823.32 and 15,506.16 is: 21,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,682 : 36,823.32 = 15,506.16 : x
  2. Step 2: Convert to fraction form
    26,682/36,823.32 = 15,506.16/x
  3. Step 3: Cross multiply
    26,682x = 36,823.32 × 15,506.16
  4. Step 4: Simplify right side
    26,682x = 570,988,291.65
  5. Step 5: Solve for x
    x = 570,988,291.65/26,682
  6. Step 6: Final answer
    x = 21,399.76

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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.