Home / 7,863.85-10,852.28-4,506.27

Finding the Fourth Proportional to 7,863.85, 10,852.28 and 4,506.27

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Solution

The fourth proportional to 7,863.85, 10,852.28 and 4,506.27 is: 6,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863.85 : 10,852.28 = 4,506.27 : x
  2. Step 2: Convert to fraction form
    7,863.85/10,852.28 = 4,506.27/x
  3. Step 3: Cross multiply
    7,863.85x = 10,852.28 × 4,506.27
  4. Step 4: Simplify right side
    7,863.85x = 48,903,303.80
  5. Step 5: Solve for x
    x = 48,903,303.80/7,863.85
  6. Step 6: Final answer
    x = 6,218.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.