Home / 2,285.58-3,154.32-1,341.48

Finding the Fourth Proportional to 2,285.58, 3,154.32 and 1,341.48

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Solution

The fourth proportional to 2,285.58, 3,154.32 and 1,341.48 is: 1,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.58 : 3,154.32 = 1,341.48 : x
  2. Step 2: Convert to fraction form
    2,285.58/3,154.32 = 1,341.48/x
  3. Step 3: Cross multiply
    2,285.58x = 3,154.32 × 1,341.48
  4. Step 4: Simplify right side
    2,285.58x = 4,231,457.19
  5. Step 5: Solve for x
    x = 4,231,457.19/2,285.58
  6. Step 6: Final answer
    x = 1,851.37

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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.