Home / 33,929.26-46,817.28-19,392.40

Finding the Fourth Proportional to 33,929.26, 46,817.28 and 19,392.40

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Solution

The fourth proportional to 33,929.26, 46,817.28 and 19,392.40 is: 26,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,929.26 : 46,817.28 = 19,392.40 : x
  2. Step 2: Convert to fraction form
    33,929.26/46,817.28 = 19,392.40/x
  3. Step 3: Cross multiply
    33,929.26x = 46,817.28 × 19,392.40
  4. Step 4: Simplify right side
    33,929.26x = 907,899,420.67
  5. Step 5: Solve for x
    x = 907,899,420.67/33,929.26
  6. Step 6: Final answer
    x = 26,758.60

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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.