Home / 4,353.11-6,521.16-3,477.40

Finding the Fourth Proportional to 4,353.11, 6,521.16 and 3,477.40

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Solution

The fourth proportional to 4,353.11, 6,521.16 and 3,477.40 is: 5,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.11 : 6,521.16 = 3,477.40 : x
  2. Step 2: Convert to fraction form
    4,353.11/6,521.16 = 3,477.40/x
  3. Step 3: Cross multiply
    4,353.11x = 6,521.16 × 3,477.40
  4. Step 4: Simplify right side
    4,353.11x = 22,676,664.40
  5. Step 5: Solve for x
    x = 22,676,664.40/4,353.11
  6. Step 6: Final answer
    x = 5,209.30

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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.