Home / 30,882.13-46,336.70-13,363.45

Finding the Fourth Proportional to 30,882.13, 46,336.70 and 13,363.45

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Solution

The fourth proportional to 30,882.13, 46,336.70 and 13,363.45 is: 20,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,882.13 : 46,336.70 = 13,363.45 : x
  2. Step 2: Convert to fraction form
    30,882.13/46,336.70 = 13,363.45/x
  3. Step 3: Cross multiply
    30,882.13x = 46,336.70 × 13,363.45
  4. Step 4: Simplify right side
    30,882.13x = 619,218,173.62
  5. Step 5: Solve for x
    x = 619,218,173.62/30,882.13
  6. Step 6: Final answer
    x = 20,051.02

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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.