Home / 17,370.60-26,055.92-4,222.88

Finding the Fourth Proportional to 17,370.60, 26,055.92 and 4,222.88

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Solution

The fourth proportional to 17,370.60, 26,055.92 and 4,222.88 is: 6,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370.60 : 26,055.92 = 4,222.88 : x
  2. Step 2: Convert to fraction form
    17,370.60/26,055.92 = 4,222.88/x
  3. Step 3: Cross multiply
    17,370.60x = 26,055.92 × 4,222.88
  4. Step 4: Simplify right side
    17,370.60x = 110,031,023.45
  5. Step 5: Solve for x
    x = 110,031,023.45/17,370.60
  6. Step 6: Final answer
    x = 6,334.32

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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.