Home / 8,535.74-12,803.45-3,269.32

Finding the Fourth Proportional to 8,535.74, 12,803.45 and 3,269.32

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Solution

The fourth proportional to 8,535.74, 12,803.45 and 3,269.32 is: 4,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535.74 : 12,803.45 = 3,269.32 : x
  2. Step 2: Convert to fraction form
    8,535.74/12,803.45 = 3,269.32/x
  3. Step 3: Cross multiply
    8,535.74x = 12,803.45 × 3,269.32
  4. Step 4: Simplify right side
    8,535.74x = 41,858,560.26
  5. Step 5: Solve for x
    x = 41,858,560.26/8,535.74
  6. Step 6: Final answer
    x = 4,903.92

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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.