Home / 2,335.04-3,493.92-1,920.32

Finding the Fourth Proportional to 2,335.04, 3,493.92 and 1,920.32

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Solution

The fourth proportional to 2,335.04, 3,493.92 and 1,920.32 is: 2,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.04 : 3,493.92 = 1,920.32 : x
  2. Step 2: Convert to fraction form
    2,335.04/3,493.92 = 1,920.32/x
  3. Step 3: Cross multiply
    2,335.04x = 3,493.92 × 1,920.32
  4. Step 4: Simplify right side
    2,335.04x = 6,709,444.45
  5. Step 5: Solve for x
    x = 6,709,444.45/2,335.04
  6. Step 6: Final answer
    x = 2,873.37

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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.