Home / 2,453.68-3,384.14-1,955.13

Finding the Fourth Proportional to 2,453.68, 3,384.14 and 1,955.13

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Solution

The fourth proportional to 2,453.68, 3,384.14 and 1,955.13 is: 2,696.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.68 : 3,384.14 = 1,955.13 : x
  2. Step 2: Convert to fraction form
    2,453.68/3,384.14 = 1,955.13/x
  3. Step 3: Cross multiply
    2,453.68x = 3,384.14 × 1,955.13
  4. Step 4: Simplify right side
    2,453.68x = 6,616,433.64
  5. Step 5: Solve for x
    x = 6,616,433.64/2,453.68
  6. Step 6: Final answer
    x = 2,696.53

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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.