Home / 3,923.34-5,885.03-1,001.55

Finding the Fourth Proportional to 3,923.34, 5,885.03 and 1,001.55

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Solution

The fourth proportional to 3,923.34, 5,885.03 and 1,001.55 is: 1,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923.34 : 5,885.03 = 1,001.55 : x
  2. Step 2: Convert to fraction form
    3,923.34/5,885.03 = 1,001.55/x
  3. Step 3: Cross multiply
    3,923.34x = 5,885.03 × 1,001.55
  4. Step 4: Simplify right side
    3,923.34x = 5,894,146.79
  5. Step 5: Solve for x
    x = 5,894,146.79/3,923.34
  6. Step 6: Final answer
    x = 1,502.33

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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.