Home / 3,599.10-4,966.50-2,106.92

Finding the Fourth Proportional to 3,599.10, 4,966.50 and 2,106.92

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Solution

The fourth proportional to 3,599.10, 4,966.50 and 2,106.92 is: 2,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.10 : 4,966.50 = 2,106.92 : x
  2. Step 2: Convert to fraction form
    3,599.10/4,966.50 = 2,106.92/x
  3. Step 3: Cross multiply
    3,599.10x = 4,966.50 × 2,106.92
  4. Step 4: Simplify right side
    3,599.10x = 10,464,018.18
  5. Step 5: Solve for x
    x = 10,464,018.18/3,599.10
  6. Step 6: Final answer
    x = 2,907.40

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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.