Home / 40,106.64-55,346.50-22,201.26

Finding the Fourth Proportional to 40,106.64, 55,346.50 and 22,201.26

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Solution

The fourth proportional to 40,106.64, 55,346.50 and 22,201.26 is: 30,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,106.64 : 55,346.50 = 22,201.26 : x
  2. Step 2: Convert to fraction form
    40,106.64/55,346.50 = 22,201.26/x
  3. Step 3: Cross multiply
    40,106.64x = 55,346.50 × 22,201.26
  4. Step 4: Simplify right side
    40,106.64x = 1,228,762,036.59
  5. Step 5: Solve for x
    x = 1,228,762,036.59/40,106.64
  6. Step 6: Final answer
    x = 30,637.37

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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.