Home / 3,530.07-4,873.80-2,410.61

Finding the Fourth Proportional to 3,530.07, 4,873.80 and 2,410.61

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Solution

The fourth proportional to 3,530.07, 4,873.80 and 2,410.61 is: 3,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.07 : 4,873.80 = 2,410.61 : x
  2. Step 2: Convert to fraction form
    3,530.07/4,873.80 = 2,410.61/x
  3. Step 3: Cross multiply
    3,530.07x = 4,873.80 × 2,410.61
  4. Step 4: Simplify right side
    3,530.07x = 11,748,806.65
  5. Step 5: Solve for x
    x = 11,748,806.65/3,530.07
  6. Step 6: Final answer
    x = 3,328.20

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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.