Home / 33,818.16-46,677.92-19,479.64

Finding the Fourth Proportional to 33,818.16, 46,677.92 and 19,479.64

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Solution

The fourth proportional to 33,818.16, 46,677.92 and 19,479.64 is: 26,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,818.16 : 46,677.92 = 19,479.64 : x
  2. Step 2: Convert to fraction form
    33,818.16/46,677.92 = 19,479.64/x
  3. Step 3: Cross multiply
    33,818.16x = 46,677.92 × 19,479.64
  4. Step 4: Simplify right side
    33,818.16x = 909,269,060.55
  5. Step 5: Solve for x
    x = 909,269,060.55/33,818.16
  6. Step 6: Final answer
    x = 26,887.01

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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.