Home / 33,927.10-46,820.15-18,819.27

Finding the Fourth Proportional to 33,927.10, 46,820.15 and 18,819.27

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Solution

The fourth proportional to 33,927.10, 46,820.15 and 18,819.27 is: 25,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,927.10 : 46,820.15 = 18,819.27 : x
  2. Step 2: Convert to fraction form
    33,927.10/46,820.15 = 18,819.27/x
  3. Step 3: Cross multiply
    33,927.10x = 46,820.15 × 18,819.27
  4. Step 4: Simplify right side
    33,927.10x = 881,120,950.19
  5. Step 5: Solve for x
    x = 881,120,950.19/33,927.10
  6. Step 6: Final answer
    x = 25,971.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.