Home / 40,266.20-55,567.90-22,362.36

Finding the Fourth Proportional to 40,266.20, 55,567.90 and 22,362.36

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Solution

The fourth proportional to 40,266.20, 55,567.90 and 22,362.36 is: 30,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,266.20 : 55,567.90 = 22,362.36 : x
  2. Step 2: Convert to fraction form
    40,266.20/55,567.90 = 22,362.36/x
  3. Step 3: Cross multiply
    40,266.20x = 55,567.90 × 22,362.36
  4. Step 4: Simplify right side
    40,266.20x = 1,242,629,384.24
  5. Step 5: Solve for x
    x = 1,242,629,384.24/40,266.20
  6. Step 6: Final answer
    x = 30,860.36

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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.