Home / 4,410.30-6,615.21-1,332.06

Finding the Fourth Proportional to 4,410.30, 6,615.21 and 1,332.06

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Solution

The fourth proportional to 4,410.30, 6,615.21 and 1,332.06 is: 1,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.30 : 6,615.21 = 1,332.06 : x
  2. Step 2: Convert to fraction form
    4,410.30/6,615.21 = 1,332.06/x
  3. Step 3: Cross multiply
    4,410.30x = 6,615.21 × 1,332.06
  4. Step 4: Simplify right side
    4,410.30x = 8,811,856.63
  5. Step 5: Solve for x
    x = 8,811,856.63/4,410.30
  6. Step 6: Final answer
    x = 1,998.02

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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.