Home / 4,440.06-6,659.18-1,666.62

Finding the Fourth Proportional to 4,440.06, 6,659.18 and 1,666.62

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Solution

The fourth proportional to 4,440.06, 6,659.18 and 1,666.62 is: 2,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.06 : 6,659.18 = 1,666.62 : x
  2. Step 2: Convert to fraction form
    4,440.06/6,659.18 = 1,666.62/x
  3. Step 3: Cross multiply
    4,440.06x = 6,659.18 × 1,666.62
  4. Step 4: Simplify right side
    4,440.06x = 11,098,320.49
  5. Step 5: Solve for x
    x = 11,098,320.49/4,440.06
  6. Step 6: Final answer
    x = 2,499.59

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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.