Home / 8,534.10-12,795.69-3,601.20

Finding the Fourth Proportional to 8,534.10, 12,795.69 and 3,601.20

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Solution

The fourth proportional to 8,534.10, 12,795.69 and 3,601.20 is: 5,399.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534.10 : 12,795.69 = 3,601.20 : x
  2. Step 2: Convert to fraction form
    8,534.10/12,795.69 = 3,601.20/x
  3. Step 3: Cross multiply
    8,534.10x = 12,795.69 × 3,601.20
  4. Step 4: Simplify right side
    8,534.10x = 46,079,838.83
  5. Step 5: Solve for x
    x = 46,079,838.83/8,534.10
  6. Step 6: Final answer
    x = 5,399.50

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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.