Home / 2,397.26-3,307.56-1,512.74

Finding the Fourth Proportional to 2,397.26, 3,307.56 and 1,512.74

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Solution

The fourth proportional to 2,397.26, 3,307.56 and 1,512.74 is: 2,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.26 : 3,307.56 = 1,512.74 : x
  2. Step 2: Convert to fraction form
    2,397.26/3,307.56 = 1,512.74/x
  3. Step 3: Cross multiply
    2,397.26x = 3,307.56 × 1,512.74
  4. Step 4: Simplify right side
    2,397.26x = 5,003,478.31
  5. Step 5: Solve for x
    x = 5,003,478.31/2,397.26
  6. Step 6: Final answer
    x = 2,087.17

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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.