Home / 30,755.64-46,148.04-18,300.27

Finding the Fourth Proportional to 30,755.64, 46,148.04 and 18,300.27

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Solution

The fourth proportional to 30,755.64, 46,148.04 and 18,300.27 is: 27,459.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,755.64 : 46,148.04 = 18,300.27 : x
  2. Step 2: Convert to fraction form
    30,755.64/46,148.04 = 18,300.27/x
  3. Step 3: Cross multiply
    30,755.64x = 46,148.04 × 18,300.27
  4. Step 4: Simplify right side
    30,755.64x = 844,521,591.97
  5. Step 5: Solve for x
    x = 844,521,591.97/30,755.64
  6. Step 6: Final answer
    x = 27,459.08

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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.