Home / 4,803.30-6,628.77-3,207.15

Finding the Fourth Proportional to 4,803.30, 6,628.77 and 3,207.15

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Solution

The fourth proportional to 4,803.30, 6,628.77 and 3,207.15 is: 4,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.30 : 6,628.77 = 3,207.15 : x
  2. Step 2: Convert to fraction form
    4,803.30/6,628.77 = 3,207.15/x
  3. Step 3: Cross multiply
    4,803.30x = 6,628.77 × 3,207.15
  4. Step 4: Simplify right side
    4,803.30x = 21,259,459.71
  5. Step 5: Solve for x
    x = 21,259,459.71/4,803.30
  6. Step 6: Final answer
    x = 4,426.01

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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.