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Finding the Fourth Proportional to 33,922.04, 46,810.18 and 18,814.20

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Solution

The fourth proportional to 33,922.04, 46,810.18 and 18,814.20 is: 25,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,922.04 : 46,810.18 = 18,814.20 : x
  2. Step 2: Convert to fraction form
    33,922.04/46,810.18 = 18,814.20/x
  3. Step 3: Cross multiply
    33,922.04x = 46,810.18 × 18,814.20
  4. Step 4: Simplify right side
    33,922.04x = 880,696,088.56
  5. Step 5: Solve for x
    x = 880,696,088.56/33,922.04
  6. Step 6: Final answer
    x = 25,962.36

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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.