Home / 5,007.26-7,506.72-1,885.55

Finding the Fourth Proportional to 5,007.26, 7,506.72 and 1,885.55

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Solution

The fourth proportional to 5,007.26, 7,506.72 and 1,885.55 is: 2,826.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.26 : 7,506.72 = 1,885.55 : x
  2. Step 2: Convert to fraction form
    5,007.26/7,506.72 = 1,885.55/x
  3. Step 3: Cross multiply
    5,007.26x = 7,506.72 × 1,885.55
  4. Step 4: Simplify right side
    5,007.26x = 14,154,258.36
  5. Step 5: Solve for x
    x = 14,154,258.36/5,007.26
  6. Step 6: Final answer
    x = 2,826.75

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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.