Home / 3,075.60-4,606.10-2,587.17

Finding the Fourth Proportional to 3,075.60, 4,606.10 and 2,587.17

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Solution

The fourth proportional to 3,075.60, 4,606.10 and 2,587.17 is: 3,874.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.60 : 4,606.10 = 2,587.17 : x
  2. Step 2: Convert to fraction form
    3,075.60/4,606.10 = 2,587.17/x
  3. Step 3: Cross multiply
    3,075.60x = 4,606.10 × 2,587.17
  4. Step 4: Simplify right side
    3,075.60x = 11,916,750.80
  5. Step 5: Solve for x
    x = 11,916,750.80/3,075.60
  6. Step 6: Final answer
    x = 3,874.61

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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.