Home / 2,336.12-3,504.21-875.18

Finding the Fourth Proportional to 2,336.12, 3,504.21 and 875.18

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Solution

The fourth proportional to 2,336.12, 3,504.21 and 875.18 is: 1,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336.12 : 3,504.21 = 875.18 : x
  2. Step 2: Convert to fraction form
    2,336.12/3,504.21 = 875.18/x
  3. Step 3: Cross multiply
    2,336.12x = 3,504.21 × 875.18
  4. Step 4: Simplify right side
    2,336.12x = 3,066,814.51
  5. Step 5: Solve for x
    x = 3,066,814.51/2,336.12
  6. Step 6: Final answer
    x = 1,312.78

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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.