Home / 33,590.25-46,354.59-18,686.25

Finding the Fourth Proportional to 33,590.25, 46,354.59 and 18,686.25

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Solution

The fourth proportional to 33,590.25, 46,354.59 and 18,686.25 is: 25,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,590.25 : 46,354.59 = 18,686.25 : x
  2. Step 2: Convert to fraction form
    33,590.25/46,354.59 = 18,686.25/x
  3. Step 3: Cross multiply
    33,590.25x = 46,354.59 × 18,686.25
  4. Step 4: Simplify right side
    33,590.25x = 866,193,457.39
  5. Step 5: Solve for x
    x = 866,193,457.39/33,590.25
  6. Step 6: Final answer
    x = 25,787.05

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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.