Home / 2,425.04-3,342.56-1,717.12

Finding the Fourth Proportional to 2,425.04, 3,342.56 and 1,717.12

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Solution

The fourth proportional to 2,425.04, 3,342.56 and 1,717.12 is: 2,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.04 : 3,342.56 = 1,717.12 : x
  2. Step 2: Convert to fraction form
    2,425.04/3,342.56 = 1,717.12/x
  3. Step 3: Cross multiply
    2,425.04x = 3,342.56 × 1,717.12
  4. Step 4: Simplify right side
    2,425.04x = 5,739,576.63
  5. Step 5: Solve for x
    x = 5,739,576.63/2,425.04
  6. Step 6: Final answer
    x = 2,366.80

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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.