Home / 33,577.65-46,336.18-18,470.31

Finding the Fourth Proportional to 33,577.65, 46,336.18 and 18,470.31

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Solution

The fourth proportional to 33,577.65, 46,336.18 and 18,470.31 is: 25,488.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,577.65 : 46,336.18 = 18,470.31 : x
  2. Step 2: Convert to fraction form
    33,577.65/46,336.18 = 18,470.31/x
  3. Step 3: Cross multiply
    33,577.65x = 46,336.18 × 18,470.31
  4. Step 4: Simplify right side
    33,577.65x = 855,843,516.46
  5. Step 5: Solve for x
    x = 855,843,516.46/33,577.65
  6. Step 6: Final answer
    x = 25,488.49

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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.