Home / 4,390.08-6,051.90-3,340.32

Finding the Fourth Proportional to 4,390.08, 6,051.90 and 3,340.32

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Solution

The fourth proportional to 4,390.08, 6,051.90 and 3,340.32 is: 4,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.08 : 6,051.90 = 3,340.32 : x
  2. Step 2: Convert to fraction form
    4,390.08/6,051.90 = 3,340.32/x
  3. Step 3: Cross multiply
    4,390.08x = 6,051.90 × 3,340.32
  4. Step 4: Simplify right side
    4,390.08x = 20,215,282.61
  5. Step 5: Solve for x
    x = 20,215,282.61/4,390.08
  6. Step 6: Final answer
    x = 4,604.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.