Home / 31,106.40-46,627.20-17,044.80

Finding the Fourth Proportional to 31,106.40, 46,627.20 and 17,044.80

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Solution

The fourth proportional to 31,106.40, 46,627.20 and 17,044.80 is: 25,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106.40 : 46,627.20 = 17,044.80 : x
  2. Step 2: Convert to fraction form
    31,106.40/46,627.20 = 17,044.80/x
  3. Step 3: Cross multiply
    31,106.40x = 46,627.20 × 17,044.80
  4. Step 4: Simplify right side
    31,106.40x = 794,751,298.56
  5. Step 5: Solve for x
    x = 794,751,298.56/31,106.40
  6. Step 6: Final answer
    x = 25,549.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.