Home / 2,572.46-3,858.08-1,184.93

Finding the Fourth Proportional to 2,572.46, 3,858.08 and 1,184.93

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Solution

The fourth proportional to 2,572.46, 3,858.08 and 1,184.93 is: 1,777.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.46 : 3,858.08 = 1,184.93 : x
  2. Step 2: Convert to fraction form
    2,572.46/3,858.08 = 1,184.93/x
  3. Step 3: Cross multiply
    2,572.46x = 3,858.08 × 1,184.93
  4. Step 4: Simplify right side
    2,572.46x = 4,571,529.52
  5. Step 5: Solve for x
    x = 4,571,529.52/2,572.46
  6. Step 6: Final answer
    x = 1,777.11

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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.