Home / 33,925.12-46,818.48-19,777.12

Finding the Fourth Proportional to 33,925.12, 46,818.48 and 19,777.12

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Solution

The fourth proportional to 33,925.12, 46,818.48 and 19,777.12 is: 27,293.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,925.12 : 46,818.48 = 19,777.12 : x
  2. Step 2: Convert to fraction form
    33,925.12/46,818.48 = 19,777.12/x
  3. Step 3: Cross multiply
    33,925.12x = 46,818.48 × 19,777.12
  4. Step 4: Simplify right side
    33,925.12x = 925,934,697.18
  5. Step 5: Solve for x
    x = 925,934,697.18/33,925.12
  6. Step 6: Final answer
    x = 27,293.48

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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.