Home / 15,128.16-22,684.44-6,801.06

Finding the Fourth Proportional to 15,128.16, 22,684.44 and 6,801.06

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Solution

The fourth proportional to 15,128.16, 22,684.44 and 6,801.06 is: 10,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,128.16 : 22,684.44 = 6,801.06 : x
  2. Step 2: Convert to fraction form
    15,128.16/22,684.44 = 6,801.06/x
  3. Step 3: Cross multiply
    15,128.16x = 22,684.44 × 6,801.06
  4. Step 4: Simplify right side
    15,128.16x = 154,278,237.51
  5. Step 5: Solve for x
    x = 154,278,237.51/15,128.16
  6. Step 6: Final answer
    x = 10,198.08

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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.