Home / 2,924.08-4,386.94-1,689.24

Finding the Fourth Proportional to 2,924.08, 4,386.94 and 1,689.24

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Solution

The fourth proportional to 2,924.08, 4,386.94 and 1,689.24 is: 2,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.08 : 4,386.94 = 1,689.24 : x
  2. Step 2: Convert to fraction form
    2,924.08/4,386.94 = 1,689.24/x
  3. Step 3: Cross multiply
    2,924.08x = 4,386.94 × 1,689.24
  4. Step 4: Simplify right side
    2,924.08x = 7,410,591.58
  5. Step 5: Solve for x
    x = 7,410,591.58/2,924.08
  6. Step 6: Final answer
    x = 2,534.33

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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.