Home / 2,444.83-3,669.21-1,275.19

Finding the Fourth Proportional to 2,444.83, 3,669.21 and 1,275.19

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Solution

The fourth proportional to 2,444.83, 3,669.21 and 1,275.19 is: 1,913.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.83 : 3,669.21 = 1,275.19 : x
  2. Step 2: Convert to fraction form
    2,444.83/3,669.21 = 1,275.19/x
  3. Step 3: Cross multiply
    2,444.83x = 3,669.21 × 1,275.19
  4. Step 4: Simplify right side
    2,444.83x = 4,678,939.90
  5. Step 5: Solve for x
    x = 4,678,939.90/2,444.83
  6. Step 6: Final answer
    x = 1,913.81

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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.