Home / 2,307.39-3,455.51-1,614.75

Finding the Fourth Proportional to 2,307.39, 3,455.51 and 1,614.75

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Solution

The fourth proportional to 2,307.39, 3,455.51 and 1,614.75 is: 2,418.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.39 : 3,455.51 = 1,614.75 : x
  2. Step 2: Convert to fraction form
    2,307.39/3,455.51 = 1,614.75/x
  3. Step 3: Cross multiply
    2,307.39x = 3,455.51 × 1,614.75
  4. Step 4: Simplify right side
    2,307.39x = 5,579,776.70
  5. Step 5: Solve for x
    x = 5,579,776.70/2,307.39
  6. Step 6: Final answer
    x = 2,418.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.