Home / 7,683.50-11,525.52-4,395.08

Finding the Fourth Proportional to 7,683.50, 11,525.52 and 4,395.08

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Solution

The fourth proportional to 7,683.50, 11,525.52 and 4,395.08 is: 6,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.50 : 11,525.52 = 4,395.08 : x
  2. Step 2: Convert to fraction form
    7,683.50/11,525.52 = 4,395.08/x
  3. Step 3: Cross multiply
    7,683.50x = 11,525.52 × 4,395.08
  4. Step 4: Simplify right side
    7,683.50x = 50,655,582.44
  5. Step 5: Solve for x
    x = 50,655,582.44/7,683.50
  6. Step 6: Final answer
    x = 6,592.77

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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.