Home / 30,926.94-46,390.41-11,200.92

Finding the Fourth Proportional to 30,926.94, 46,390.41 and 11,200.92

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Solution

The fourth proportional to 30,926.94, 46,390.41 and 11,200.92 is: 16,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.94 : 46,390.41 = 11,200.92 : x
  2. Step 2: Convert to fraction form
    30,926.94/46,390.41 = 11,200.92/x
  3. Step 3: Cross multiply
    30,926.94x = 46,390.41 × 11,200.92
  4. Step 4: Simplify right side
    30,926.94x = 519,615,271.18
  5. Step 5: Solve for x
    x = 519,615,271.18/30,926.94
  6. Step 6: Final answer
    x = 16,801.38

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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.