Home / 4,340.32-5,989.62-2,477.32

Finding the Fourth Proportional to 4,340.32, 5,989.62 and 2,477.32

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Solution

The fourth proportional to 4,340.32, 5,989.62 and 2,477.32 is: 3,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.32 : 5,989.62 = 2,477.32 : x
  2. Step 2: Convert to fraction form
    4,340.32/5,989.62 = 2,477.32/x
  3. Step 3: Cross multiply
    4,340.32x = 5,989.62 × 2,477.32
  4. Step 4: Simplify right side
    4,340.32x = 14,838,205.42
  5. Step 5: Solve for x
    x = 14,838,205.42/4,340.32
  6. Step 6: Final answer
    x = 3,418.69

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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.