Home / 1,701.64-2,536.46-1,515.58

Finding the Fourth Proportional to 1,701.64, 2,536.46 and 1,515.58

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Solution

The fourth proportional to 1,701.64, 2,536.46 and 1,515.58 is: 2,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.64 : 2,536.46 = 1,515.58 : x
  2. Step 2: Convert to fraction form
    1,701.64/2,536.46 = 1,515.58/x
  3. Step 3: Cross multiply
    1,701.64x = 2,536.46 × 1,515.58
  4. Step 4: Simplify right side
    1,701.64x = 3,844,208.05
  5. Step 5: Solve for x
    x = 3,844,208.05/1,701.64
  6. Step 6: Final answer
    x = 2,259.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.