Home / 36,801.92-55,228.80-23,686.40

Finding the Fourth Proportional to 36,801.92, 55,228.80 and 23,686.40

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Solution

The fourth proportional to 36,801.92, 55,228.80 and 23,686.40 is: 35,546.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801.92 : 55,228.80 = 23,686.40 : x
  2. Step 2: Convert to fraction form
    36,801.92/55,228.80 = 23,686.40/x
  3. Step 3: Cross multiply
    36,801.92x = 55,228.80 × 23,686.40
  4. Step 4: Simplify right side
    36,801.92x = 1,308,171,448.32
  5. Step 5: Solve for x
    x = 1,308,171,448.32/36,801.92
  6. Step 6: Final answer
    x = 35,546.28

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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.