Home / 2,423.66-3,340.66-1,714.60

Finding the Fourth Proportional to 2,423.66, 3,340.66 and 1,714.60

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Solution

The fourth proportional to 2,423.66, 3,340.66 and 1,714.60 is: 2,363.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.66 : 3,340.66 = 1,714.60 : x
  2. Step 2: Convert to fraction form
    2,423.66/3,340.66 = 1,714.60/x
  3. Step 3: Cross multiply
    2,423.66x = 3,340.66 × 1,714.60
  4. Step 4: Simplify right side
    2,423.66x = 5,727,895.64
  5. Step 5: Solve for x
    x = 5,727,895.64/2,423.66
  6. Step 6: Final answer
    x = 2,363.32

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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.