Home / 4,443.54-6,666.24-1,670.16

Finding the Fourth Proportional to 4,443.54, 6,666.24 and 1,670.16

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Solution

The fourth proportional to 4,443.54, 6,666.24 and 1,670.16 is: 2,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.54 : 6,666.24 = 1,670.16 : x
  2. Step 2: Convert to fraction form
    4,443.54/6,666.24 = 1,670.16/x
  3. Step 3: Cross multiply
    4,443.54x = 6,666.24 × 1,670.16
  4. Step 4: Simplify right side
    4,443.54x = 11,133,687.40
  5. Step 5: Solve for x
    x = 11,133,687.40/4,443.54
  6. Step 6: Final answer
    x = 2,505.59

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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.