Home / 6,520.32-9,784.13-2,625.03

Finding the Fourth Proportional to 6,520.32, 9,784.13 and 2,625.03

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Solution

The fourth proportional to 6,520.32, 9,784.13 and 2,625.03 is: 3,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520.32 : 9,784.13 = 2,625.03 : x
  2. Step 2: Convert to fraction form
    6,520.32/9,784.13 = 2,625.03/x
  3. Step 3: Cross multiply
    6,520.32x = 9,784.13 × 2,625.03
  4. Step 4: Simplify right side
    6,520.32x = 25,683,621.65
  5. Step 5: Solve for x
    x = 25,683,621.65/6,520.32
  6. Step 6: Final answer
    x = 3,939.01

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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.