Home / 30,926.99-46,390.36-11,200.94

Finding the Fourth Proportional to 30,926.99, 46,390.36 and 11,200.94

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Solution

The fourth proportional to 30,926.99, 46,390.36 and 11,200.94 is: 16,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.99 : 46,390.36 = 11,200.94 : x
  2. Step 2: Convert to fraction form
    30,926.99/46,390.36 = 11,200.94/x
  3. Step 3: Cross multiply
    30,926.99x = 46,390.36 × 11,200.94
  4. Step 4: Simplify right side
    30,926.99x = 519,615,638.94
  5. Step 5: Solve for x
    x = 519,615,638.94/30,926.99
  6. Step 6: Final answer
    x = 16,801.36

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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.