Home / 3,240.95-4,475.58-2,582.65

Finding the Fourth Proportional to 3,240.95, 4,475.58 and 2,582.65

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Solution

The fourth proportional to 3,240.95, 4,475.58 and 2,582.65 is: 3,566.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240.95 : 4,475.58 = 2,582.65 : x
  2. Step 2: Convert to fraction form
    3,240.95/4,475.58 = 2,582.65/x
  3. Step 3: Cross multiply
    3,240.95x = 4,475.58 × 2,582.65
  4. Step 4: Simplify right side
    3,240.95x = 11,558,834.31
  5. Step 5: Solve for x
    x = 11,558,834.31/3,240.95
  6. Step 6: Final answer
    x = 3,566.50

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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.