Home / 2,904.09-4,359.15-1,444.20

Finding the Fourth Proportional to 2,904.09, 4,359.15 and 1,444.20

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Solution

The fourth proportional to 2,904.09, 4,359.15 and 1,444.20 is: 2,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.09 : 4,359.15 = 1,444.20 : x
  2. Step 2: Convert to fraction form
    2,904.09/4,359.15 = 1,444.20/x
  3. Step 3: Cross multiply
    2,904.09x = 4,359.15 × 1,444.20
  4. Step 4: Simplify right side
    2,904.09x = 6,295,484.43
  5. Step 5: Solve for x
    x = 6,295,484.43/2,904.09
  6. Step 6: Final answer
    x = 2,167.80

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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.