Home / 39,925.85-55,097.01-22,022.52

Finding the Fourth Proportional to 39,925.85, 55,097.01 and 22,022.52

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Solution

The fourth proportional to 39,925.85, 55,097.01 and 22,022.52 is: 30,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,925.85 : 55,097.01 = 22,022.52 : x
  2. Step 2: Convert to fraction form
    39,925.85/55,097.01 = 22,022.52/x
  3. Step 3: Cross multiply
    39,925.85x = 55,097.01 × 22,022.52
  4. Step 4: Simplify right side
    39,925.85x = 1,213,374,798.05
  5. Step 5: Solve for x
    x = 1,213,374,798.05/39,925.85
  6. Step 6: Final answer
    x = 30,390.71

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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.