Home / 36,433.78-54,632.40-17,702.08

Finding the Fourth Proportional to 36,433.78, 54,632.40 and 17,702.08

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Solution

The fourth proportional to 36,433.78, 54,632.40 and 17,702.08 is: 26,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,433.78 : 54,632.40 = 17,702.08 : x
  2. Step 2: Convert to fraction form
    36,433.78/54,632.40 = 17,702.08/x
  3. Step 3: Cross multiply
    36,433.78x = 54,632.40 × 17,702.08
  4. Step 4: Simplify right side
    36,433.78x = 967,107,115.39
  5. Step 5: Solve for x
    x = 967,107,115.39/36,433.78
  6. Step 6: Final answer
    x = 26,544.24

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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.