Home / 17,587.56-26,381.34-4,440.96

Finding the Fourth Proportional to 17,587.56, 26,381.34 and 4,440.96

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Solution

The fourth proportional to 17,587.56, 26,381.34 and 4,440.96 is: 6,661.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.56 : 26,381.34 = 4,440.96 : x
  2. Step 2: Convert to fraction form
    17,587.56/26,381.34 = 4,440.96/x
  3. Step 3: Cross multiply
    17,587.56x = 26,381.34 × 4,440.96
  4. Step 4: Simplify right side
    17,587.56x = 117,158,475.69
  5. Step 5: Solve for x
    x = 117,158,475.69/17,587.56
  6. Step 6: Final answer
    x = 6,661.44

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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.