Home / 3,402.10-4,695.33-2,075.77

Finding the Fourth Proportional to 3,402.10, 4,695.33 and 2,075.77

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Solution

The fourth proportional to 3,402.10, 4,695.33 and 2,075.77 is: 2,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.10 : 4,695.33 = 2,075.77 : x
  2. Step 2: Convert to fraction form
    3,402.10/4,695.33 = 2,075.77/x
  3. Step 3: Cross multiply
    3,402.10x = 4,695.33 × 2,075.77
  4. Step 4: Simplify right side
    3,402.10x = 9,746,425.15
  5. Step 5: Solve for x
    x = 9,746,425.15/3,402.10
  6. Step 6: Final answer
    x = 2,864.83

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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.