Home / 30,926.16-46,374.84-11,203.92

Finding the Fourth Proportional to 30,926.16, 46,374.84 and 11,203.92

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Solution

The fourth proportional to 30,926.16, 46,374.84 and 11,203.92 is: 16,800.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.16 : 46,374.84 = 11,203.92 : x
  2. Step 2: Convert to fraction form
    30,926.16/46,374.84 = 11,203.92/x
  3. Step 3: Cross multiply
    30,926.16x = 46,374.84 × 11,203.92
  4. Step 4: Simplify right side
    30,926.16x = 519,579,997.37
  5. Step 5: Solve for x
    x = 519,579,997.37/30,926.16
  6. Step 6: Final answer
    x = 16,800.66

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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.