Home / 6,710.22-9,259.63-3,725.81

Finding the Fourth Proportional to 6,710.22, 9,259.63 and 3,725.81

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Solution

The fourth proportional to 6,710.22, 9,259.63 and 3,725.81 is: 5,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.22 : 9,259.63 = 3,725.81 : x
  2. Step 2: Convert to fraction form
    6,710.22/9,259.63 = 3,725.81/x
  3. Step 3: Cross multiply
    6,710.22x = 9,259.63 × 3,725.81
  4. Step 4: Simplify right side
    6,710.22x = 34,499,622.05
  5. Step 5: Solve for x
    x = 34,499,622.05/6,710.22
  6. Step 6: Final answer
    x = 5,141.35

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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.