Home / 30,926.19-46,389.17-11,200.14

Finding the Fourth Proportional to 30,926.19, 46,389.17 and 11,200.14

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Solution

The fourth proportional to 30,926.19, 46,389.17 and 11,200.14 is: 16,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.19 : 46,389.17 = 11,200.14 : x
  2. Step 2: Convert to fraction form
    30,926.19/46,389.17 = 11,200.14/x
  3. Step 3: Cross multiply
    30,926.19x = 46,389.17 × 11,200.14
  4. Step 4: Simplify right side
    30,926.19x = 519,565,142.48
  5. Step 5: Solve for x
    x = 519,565,142.48/30,926.19
  6. Step 6: Final answer
    x = 16,800.17

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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.